73312607 has 2 divisors, whose sum is σ = 73312608. Its totient is φ = 73312606.

The previous prime is 73312597. The next prime is 73312627. The reversal of 73312607 is 70621337.

It is a weak prime.

It is an emirp because it is prime and its reverse (70621337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73312607 - 2⁶ = 73312543 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73312607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73312627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36656303 + 36656304.

It is an arithmetic number, because the mean of its divisors is an integer number (36656304).

Almost surely, 2^73312607 is an apocalyptic number.

73312607 is a deficient number, since it is larger than the sum of its proper divisors (1).

73312607 is an equidigital number, since it uses as much as digits as its factorization.

73312607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 73312607 is about 8562.2781431112. The cubic root of 73312607 is about 418.5296411857.

The spelling of 73312607 in words is "seventy-three million, three hundred twelve thousand, six hundred seven".