79484641 has 4 divisors (see below), whose sum is σ = 79609284. Its totient is φ = 79360000.

The previous prime is 79484627. The next prime is 79484659. The reversal of 79484641 is 14648497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14648497 = 3041 ⋅4817.

It can be written as a sum of positive squares in 2 ways, for example, as 47900241 + 31584400 = 6921^2 + 5620^2 .

It is a cyclic number.

It is not a de Polignac number, because 79484641 - 2⁷ = 79484513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79484681) 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, 61360 + ... + 62641.

It is an arithmetic number, because the mean of its divisors is an integer number (19902321).

Almost surely, 2^79484641 is an apocalyptic number.

It is an amenable number.

79484641 is a deficient number, since it is larger than the sum of its proper divisors (124643).

79484641 is a wasteful number, since it uses less digits than its factorization.

79484641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124642.

The product of its digits is 193536, while the sum is 43.

The square root of 79484641 is about 8915.4159185088. The cubic root of 79484641 is about 429.9596879462.

The spelling of 79484641 in words is "seventy-nine million, four hundred eighty-four thousand, six hundred forty-one".