73512079 has 2 divisors, whose sum is σ = 73512080. Its totient is φ = 73512078.

The previous prime is 73512041. The next prime is 73512161. The reversal of 73512079 is 97021537.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73512079 - 2⁷ = 73511951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73512379) by changing a digit.

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 as a sum of consecutive naturals, namely, 36756039 + 36756040.

It is an arithmetic number, because the mean of its divisors is an integer number (36756040).

Almost surely, 2^73512079 is an apocalyptic number.

73512079 is a deficient number, since it is larger than the sum of its proper divisors (1).

73512079 is an equidigital number, since it uses as much as digits as its factorization.

73512079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 73512079 is about 8573.9185323865. The cubic root of 73512079 is about 418.9088817457.

The spelling of 73512079 in words is "seventy-three million, five hundred twelve thousand, seventy-nine".