715079428754 has 4 divisors (see below), whose sum is σ = 1072619143134. Its totient is φ = 357539714376.

The previous prime is 715079428727. The next prime is 715079428769. The reversal of 715079428754 is 457824970517.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 457824970517 = 59 ⋅7759745263.

It can be written as a sum of positive squares in only one way, i.e., 392145226225 + 322934202529 = 626215^2 + 568273^2 .

It is a super-2 number, since 2×715079428754² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 715079428693 and 715079428702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178769857187 + ... + 178769857190.

Almost surely, 2^715079428754 is an apocalyptic number.

715079428754 is a deficient number, since it is larger than the sum of its proper divisors (357539714380).

715079428754 is a wasteful number, since it uses less digits than its factorization.

715079428754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357539714379.

The product of its (nonzero) digits is 19756800, while the sum is 59.

The spelling of 715079428754 in words is "seven hundred fifteen billion, seventy-nine million, four hundred twenty-eight thousand, seven hundred fifty-four".