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1003055497 is a prime number
BaseRepresentation
bin111011110010010…
…110100110001001
32120220102111110121
4323302112212021
54023240233442
6243310543241
733566555023
oct7362264611
92526374417
101003055497
11475220494
1223bb07b21
1312ca69b82
1497305013
155d0d6967
hex3bc96989

1003055497 has 2 divisors, whose sum is σ = 1003055498. Its totient is φ = 1003055496.

The previous prime is 1003055489. The next prime is 1003055531. The reversal of 1003055497 is 7945503001.

It is an a-pointer prime, because the next prime (1003055531) can be obtained adding 1003055497 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 821452921 + 181602576 = 28661^2 + 13476^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003055497 - 23 = 1003055489 is a prime.

It is a super-2 number, since 2×10030554972 = 2012240660123834018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1003055477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501527748 + 501527749.

It is an arithmetic number, because the mean of its divisors is an integer number (501527749).

Almost surely, 21003055497 is an apocalyptic number.

It is an amenable number.

1003055497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003055497 is an equidigital number, since it uses as much as digits as its factorization.

1003055497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 1003055497 is about 31671.0514034504. The cubic root of 1003055497 is about 1001.0174634171.

Adding to 1003055497 its reverse (7945503001), we get a palindrome (8948558498).

The spelling of 1003055497 in words is "one billion, three million, fifty-five thousand, four hundred ninety-seven".