400713753 has 16 divisors (see below), whose sum is σ = 583600896. Its totient is φ = 242546640.

The previous prime is 400713739. The next prime is 400713839. The reversal of 400713753 is 357317004.

It is not a de Polignac number, because 400713753 - 2⁸ = 400713497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400713753.

It is not an unprimeable number, because it can be changed into a prime (400713713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19950 + ... + 34632.

It is an arithmetic number, because the mean of its divisors is an integer number (36475056).

Almost surely, 2^400713753 is an apocalyptic number.

It is an amenable number.

400713753 is a deficient number, since it is larger than the sum of its proper divisors (182887143).

400713753 is a wasteful number, since it uses less digits than its factorization.

400713753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15524.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 400713753 is about 20017.8358720417. The cubic root of 400713753 is about 737.2442874078.

The spelling of 400713753 in words is "four hundred million, seven hundred thirteen thousand, seven hundred fifty-three".