79321475 has 12 divisors (see below), whose sum is σ = 98475096. Its totient is φ = 63382080.

The previous prime is 79321469. The next prime is 79321481. The reversal of 79321475 is 57412397.

It is an interprime number because it is at equal distance from previous prime (79321469) and next prime (79321481).

It is not a de Polignac number, because 79321475 - 2¹² = 79317379 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30839 + ... + 33311.

It is an arithmetic number, because the mean of its divisors is an integer number (8206258).

Almost surely, 2^79321475 is an apocalyptic number.

79321475 is a deficient number, since it is larger than the sum of its proper divisors (19153621).

79321475 is a wasteful number, since it uses less digits than its factorization.

79321475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766 (or 3761 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 79321475 is about 8906.2604385904. The cubic root of 79321475 is about 429.6652794460.

The spelling of 79321475 in words is "seventy-nine million, three hundred twenty-one thousand, four hundred seventy-five".