772400713 has 8 divisors (see below), whose sum is σ = 882940032. Its totient is φ = 661910496.

The previous prime is 772400689. The next prime is 772400719. The reversal of 772400713 is 317004277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 772400713 - 2¹³ = 772392521 is a prime.

It is a super-2 number, since 2×772400713² = 1193205722885816738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772400719) 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, 32181 + ... + 50797.

It is an arithmetic number, because the mean of its divisors is an integer number (110367504).

Almost surely, 2^772400713 is an apocalyptic number.

It is an amenable number.

772400713 is a deficient number, since it is larger than the sum of its proper divisors (110539319).

772400713 is a wasteful number, since it uses less digits than its factorization.

772400713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24551.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 772400713 is about 27792.0980316348. The cubic root of 772400713 is about 917.5172160792.

The spelling of 772400713 in words is "seven hundred seventy-two million, four hundred thousand, seven hundred thirteen".