15423425032079 has 2 divisors, whose sum is σ = 15423425032080. Its totient is φ = 15423425032078.

The previous prime is 15423425032019. The next prime is 15423425032159. The reversal of 15423425032079 is 97023052432451.

It is a weak prime.

It is an emirp because it is prime and its reverse (97023052432451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15423425032079 - 2⁸ = 15423425031823 is a prime.

It is a super-2 number, since 2×15423425032079² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15423425032019) 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, 7711712516039 + 7711712516040.

It is an arithmetic number, because the mean of its divisors is an integer number (7711712516040).

Almost surely, 2^{15423425032079} is an apocalyptic number.

15423425032079 is a deficient number, since it is larger than the sum of its proper divisors (1).

15423425032079 is an equidigital number, since it uses as much as digits as its factorization.

15423425032079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 15423425032079 in words is "fifteen trillion, four hundred twenty-three billion, four hundred twenty-five million, thirty-two thousand, seventy-nine".