752797979 has 4 divisors (see below), whose sum is σ = 778756560. Its totient is φ = 726839400.

The previous prime is 752797951. The next prime is 752797987. The reversal of 752797979 is 979797257.

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

It is a cyclic number.

It is not a de Polignac number, because 752797979 - 2¹² = 752793883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (752797949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12979247 + ... + 12979304.

It is an arithmetic number, because the mean of its divisors is an integer number (194689140).

Almost surely, 2^752797979 is an apocalyptic number.

752797979 is a deficient number, since it is larger than the sum of its proper divisors (25958581).

752797979 is a wasteful number, since it uses less digits than its factorization.

752797979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25958580.

The product of its digits is 17503290, while the sum is 62.

The square root of 752797979 is about 27437.1641938448. The cubic root of 752797979 is about 909.6887310409.

The spelling of 752797979 in words is "seven hundred fifty-two million, seven hundred ninety-seven thousand, nine hundred seventy-nine".