153992413997 has 2 divisors, whose sum is σ = 153992413998. Its totient is φ = 153992413996.

The previous prime is 153992413919. The next prime is 153992414021. The reversal of 153992413997 is 799314299351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152239652041 + 1752761956 = 390179^2 + 41866^2 .

It is a cyclic number.

It is not a de Polignac number, because 153992413997 - 2²⁴ = 153975636781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153992413297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76996206998 + 76996206999.

It is an arithmetic number, because the mean of its divisors is an integer number (76996206999).

Almost surely, 2^153992413997 is an apocalyptic number.

It is an amenable number.

153992413997 is a deficient number, since it is larger than the sum of its proper divisors (1).

153992413997 is an equidigital number, since it uses as much as digits as its factorization.

153992413997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16533720, while the sum is 62.

The spelling of 153992413997 in words is "one hundred fifty-three billion, nine hundred ninety-two million, four hundred thirteen thousand, nine hundred ninety-seven".