79499995 has 4 divisors (see below), whose sum is σ = 95400000. Its totient is φ = 63599992.

The previous prime is 79499969. The next prime is 79499999. The reversal of 79499995 is 59999497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59999497 = 113 ⋅530969.

It is a cyclic number.

It is not a de Polignac number, because 79499995 - 2¹³ = 79491803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79499999) 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, 7949995 + ... + 7950004.

It is an arithmetic number, because the mean of its divisors is an integer number (23850000).

Almost surely, 2^79499995 is an apocalyptic number.

79499995 is a deficient number, since it is larger than the sum of its proper divisors (15900005).

79499995 is a wasteful number, since it uses less digits than its factorization.

79499995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15900004.

The product of its digits is 8266860, while the sum is 61.

The square root of 79499995 is about 8916.2769696774. The cubic root of 79499995 is about 429.9873711813.

The spelling of 79499995 in words is "seventy-nine million, four hundred ninety-nine thousand, nine hundred ninety-five".