15452897023 has 2 divisors, whose sum is σ = 15452897024. Its totient is φ = 15452897022.

The previous prime is 15452897017. The next prime is 15452897071. The reversal of 15452897023 is 32079825451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15452897023 - 2¹³ = 15452888831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15452897123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7726448511 + 7726448512.

It is an arithmetic number, because the mean of its divisors is an integer number (7726448512).

Almost surely, 2^15452897023 is an apocalyptic number.

15452897023 is a deficient number, since it is larger than the sum of its proper divisors (1).

15452897023 is an equidigital number, since it uses as much as digits as its factorization.

15452897023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 15452897023 in words is "fifteen billion, four hundred fifty-two million, eight hundred ninety-seven thousand, twenty-three".