79195201 has 4 divisors (see below), whose sum is σ = 81926100. Its totient is φ = 76464304.

The previous prime is 79195153. The next prime is 79195213. The reversal of 79195201 is 10259197.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10259197 = 13 ⋅789169.

It can be written as a sum of positive squares in 2 ways, for example, as 12609601 + 66585600 = 3551^2 + 8160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79195201 is a prime.

It is a super-2 number, since 2×79195201² = 12543759722860802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79195001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365406 + ... + 1365463.

It is an arithmetic number, because the mean of its divisors is an integer number (20481525).

Almost surely, 2^79195201 is an apocalyptic number.

It is an amenable number.

79195201 is a deficient number, since it is larger than the sum of its proper divisors (2730899).

79195201 is a wasteful number, since it uses less digits than its factorization.

79195201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730898.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 79195201 is about 8899.1685566687. The cubic root of 79195201 is about 429.4371597626.

The spelling of 79195201 in words is "seventy-nine million, one hundred ninety-five thousand, two hundred one".