15453504013 has 2 divisors, whose sum is σ = 15453504014. Its totient is φ = 15453504012.

The previous prime is 15453503983. The next prime is 15453504037. The reversal of 15453504013 is 31040535451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12114744489 + 3338759524 = 110067^2 + 57782^2 .

It is a cyclic number.

It is not a de Polignac number, because 15453504013 - 2⁵ = 15453503981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15453501013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7726752006 + 7726752007.

It is an arithmetic number, because the mean of its divisors is an integer number (7726752007).

Almost surely, 2^15453504013 is an apocalyptic number.

It is an amenable number.

15453504013 is a deficient number, since it is larger than the sum of its proper divisors (1).

15453504013 is an equidigital number, since it uses as much as digits as its factorization.

15453504013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 15453504013 in words is "fifteen billion, four hundred fifty-three million, five hundred four thousand, thirteen".