715754421 has 8 divisors (see below), whose sum is σ = 1060376960. Its totient is φ = 477169596.

The previous prime is 715754407. The next prime is 715754437. The reversal of 715754421 is 124457517.

It is not a de Polignac number, because 715754421 - 2⁶ = 715754357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715754461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13254685 + ... + 13254738.

It is an arithmetic number, because the mean of its divisors is an integer number (132547120).

Almost surely, 2^715754421 is an apocalyptic number.

It is an amenable number.

715754421 is a deficient number, since it is larger than the sum of its proper divisors (344622539).

715754421 is a wasteful number, since it uses less digits than its factorization.

715754421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26509432 (or 26509426 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 715754421 is about 26753.5870679055. The cubic root of 715754421 is about 894.5157939725.

The spelling of 715754421 in words is "seven hundred fifteen million, seven hundred fifty-four thousand, four hundred twenty-one".