73580963 has 2 divisors, whose sum is σ = 73580964. Its totient is φ = 73580962.

The previous prime is 73580929. The next prime is 73581023. The reversal of 73580963 is 36908537.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73580963 - 2⁸ = 73580707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73580963.

It is not a weakly prime, because it can be changed into another prime (73580263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36790481 + 36790482.

It is an arithmetic number, because the mean of its divisors is an integer number (36790482).

Almost surely, 2^73580963 is an apocalyptic number.

73580963 is a deficient number, since it is larger than the sum of its proper divisors (1).

73580963 is an equidigital number, since it uses as much as digits as its factorization.

73580963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 73580963 is about 8577.9346581797. The cubic root of 73580963 is about 419.0396861493.

The spelling of 73580963 in words is "seventy-three million, five hundred eighty thousand, nine hundred sixty-three".