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2997457013 is a prime number
BaseRepresentation
bin1011001010101001…
…1001000001110101
321201220020121000102
42302222121001311
522114322111023
61213233523445
7134164651505
oct26252310165
97656217012
102997457013
1112a8a93901
126b7a13585
1338a003c05
14206143a05
15128240628
hexb2a99075

2997457013 has 2 divisors, whose sum is σ = 2997457014. Its totient is φ = 2997457012.

The previous prime is 2997457009. The next prime is 2997457033. The reversal of 2997457013 is 3107547992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2941760644 + 55696369 = 54238^2 + 7463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2997457013 - 22 = 2997457009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2997457033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1498728506 + 1498728507.

It is an arithmetic number, because the mean of its divisors is an integer number (1498728507).

Almost surely, 22997457013 is an apocalyptic number.

It is an amenable number.

2997457013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2997457013 is an equidigital number, since it uses as much as digits as its factorization.

2997457013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 2997457013 is about 54749.0366399264. The cubic root of 2997457013 is about 1441.8419415632.

The spelling of 2997457013 in words is "two billion, nine hundred ninety-seven million, four hundred fifty-seven thousand, thirteen".