79394002 has 4 divisors (see below), whose sum is σ = 119091006. Its totient is φ = 39697000.

The previous prime is 79393957. The next prime is 79394009. The reversal of 79394002 is 20049397.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20049397 = 83 ⋅241559.

It can be written as a sum of positive squares in only one way, i.e., 41460721 + 37933281 = 6439^2 + 6159^2 .

It is not an unprimeable number, because it can be changed into a prime (79394009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19848499 + ... + 19848502.

Almost surely, 2^79394002 is an apocalyptic number.

79394002 is a deficient number, since it is larger than the sum of its proper divisors (39697004).

79394002 is a wasteful number, since it uses less digits than its factorization.

79394002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39697003.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 79394002 is about 8910.3311947424. The cubic root of 79394002 is about 429.7961933036.

The spelling of 79394002 in words is "seventy-nine million, three hundred ninety-four thousand, two".