715454401 has 4 divisors (see below), whose sum is σ = 757539972. Its totient is φ = 673368832.

The previous prime is 715454371. The next prime is 715454423. The reversal of 715454401 is 104454517.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 500685376 + 214769025 = 22376^2 + 14655^2 .

It is a cyclic number.

It is not a de Polignac number, because 715454401 - 2⁹ = 715453889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715454431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21042760 + ... + 21042793.

It is an arithmetic number, because the mean of its divisors is an integer number (189384993).

Almost surely, 2^715454401 is an apocalyptic number.

It is an amenable number.

715454401 is a deficient number, since it is larger than the sum of its proper divisors (42085571).

715454401 is a wasteful number, since it uses less digits than its factorization.

715454401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42085570.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 715454401 is about 26747.9793816281. The cubic root of 715454401 is about 894.3907929354.

The spelling of 715454401 in words is "seven hundred fifteen million, four hundred fifty-four thousand, four hundred one".