79258049 has 4 divisors (see below), whose sum is σ = 85354836. Its totient is φ = 73161264.

The previous prime is 79258007. The next prime is 79258057. The reversal of 79258049 is 94085297.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24601600 + 54656449 = 4960^2 + 7393^2 .

It is a cyclic number.

It is not a de Polignac number, because 79258049 - 2¹² = 79253953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79258349) 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, 3048374 + ... + 3048399.

It is an arithmetic number, because the mean of its divisors is an integer number (21338709).

Almost surely, 2^79258049 is an apocalyptic number.

It is an amenable number.

79258049 is a deficient number, since it is larger than the sum of its proper divisors (6096787).

79258049 is a wasteful number, since it uses less digits than its factorization.

79258049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096786.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 79258049 is about 8902.6989727835. The cubic root of 79258049 is about 429.5507277988.

The spelling of 79258049 in words is "seventy-nine million, two hundred fifty-eight thousand, forty-nine".