79630501 has 8 divisors (see below), whose sum is σ = 84687680. Its totient is φ = 74659968.

The previous prime is 79630493. The next prime is 79630513. The reversal of 79630501 is 10503697.

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

It is not a de Polignac number, because 79630501 - 2³ = 79630493 is a prime.

It is a super-2 number, since 2×79630501² = 12682033379022002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79630541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19761 + ... + 23446.

It is an arithmetic number, because the mean of its divisors is an integer number (10585960).

Almost surely, 2^79630501 is an apocalyptic number.

It is an amenable number.

79630501 is a deficient number, since it is larger than the sum of its proper divisors (5057179).

79630501 is a wasteful number, since it uses less digits than its factorization.

79630501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43323.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 79630501 is about 8923.5923819950. The cubic root of 79630501 is about 430.2225294916. Note that the first 3 decimals are identical.

The spelling of 79630501 in words is "seventy-nine million, six hundred thirty thousand, five hundred one".