Search a number
-
+
1006369493 is a prime number
BaseRepresentation
bin111011111110111…
…111101011010101
32121010122212102012
4323332333223111
54030112310433
6243505554005
733636666563
oct7376775325
92533585365
101006369493
11477084328
12241045905
1313065a40c
1497928a33
155d53d848
hex3bfbfad5

1006369493 has 2 divisors, whose sum is σ = 1006369494. Its totient is φ = 1006369492.

The previous prime is 1006369453. The next prime is 1006369501. The reversal of 1006369493 is 3949636001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 988913809 + 17455684 = 31447^2 + 4178^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006369493 - 216 = 1006303957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1006369493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1006369433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503184746 + 503184747.

It is an arithmetic number, because the mean of its divisors is an integer number (503184747).

Almost surely, 21006369493 is an apocalyptic number.

It is an amenable number.

1006369493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006369493 is an equidigital number, since it uses as much as digits as its factorization.

1006369493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 1006369493 is about 31723.3272687466. The cubic root of 1006369493 is about 1002.1186723906.

The spelling of 1006369493 in words is "one billion, six million, three hundred sixty-nine thousand, four hundred ninety-three".