715636001 has 4 divisors (see below), whose sum is σ = 717922692. Its totient is φ = 713349312.

The previous prime is 715635953. The next prime is 715636073. The reversal of 715636001 is 100636517.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100636517 = 151 ⋅666467.

It can be written as a sum of positive squares in 2 ways, for example, as 124902976 + 590733025 = 11176^2 + 24305^2 .

It is a cyclic number.

It is not a de Polignac number, because 715636001 - 2¹⁰ = 715634977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715636081) 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, 1142876 + ... + 1143501.

It is an arithmetic number, because the mean of its divisors is an integer number (179480673).

Almost surely, 2^715636001 is an apocalyptic number.

It is an amenable number.

715636001 is a deficient number, since it is larger than the sum of its proper divisors (2286691).

715636001 is a wasteful number, since it uses less digits than its factorization.

715636001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286690.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 715636001 is about 26751.3738151894. The cubic root of 715636001 is about 894.4664593592.

The spelling of 715636001 in words is "seven hundred fifteen million, six hundred thirty-six thousand, one".