79059973 has 2 divisors, whose sum is σ = 79059974. Its totient is φ = 79059972.

The previous prime is 79059943. The next prime is 79059977. The reversal of 79059973 is 37995097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65642404 + 13417569 = 8102^2 + 3663^2 .

It is a cyclic number.

It is not a de Polignac number, because 79059973 - 2¹³ = 79051781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79059977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39529986 + 39529987.

It is an arithmetic number, because the mean of its divisors is an integer number (39529987).

Almost surely, 2^79059973 is an apocalyptic number.

It is an amenable number.

79059973 is a deficient number, since it is larger than the sum of its proper divisors (1).

79059973 is an equidigital number, since it uses as much as digits as its factorization.

79059973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 535815, while the sum is 49.

The square root of 79059973 is about 8891.5675220964. The cubic root of 79059973 is about 429.1925952265.

The spelling of 79059973 in words is "seventy-nine million, fifty-nine thousand, nine hundred seventy-three".