79696745 has 8 divisors (see below), whose sum is σ = 95877000. Its totient is φ = 63596800.

The previous prime is 79696739. The next prime is 79696751. The reversal of 79696745 is 54769697.

It is an interprime number because it is at equal distance from previous prime (79696739) and next prime (79696751).

It can be written as a sum of positive squares in 4 ways, for example, as 41306329 + 38390416 = 6427^2 + 6196^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-79696745 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17870 + ... + 21879.

It is an arithmetic number, because the mean of its divisors is an integer number (11984625).

Almost surely, 2^79696745 is an apocalyptic number.

It is an amenable number.

79696745 is a deficient number, since it is larger than the sum of its proper divisors (16180255).

79696745 is a wasteful number, since it uses less digits than its factorization.

79696745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40155.

The product of its digits is 2857680, while the sum is 53.

The square root of 79696745 is about 8927.3033442356. The cubic root of 79696745 is about 430.3417960275.

The spelling of 79696745 in words is "seventy-nine million, six hundred ninety-six thousand, seven hundred forty-five".