73325957 has 2 divisors, whose sum is σ = 73325958. Its totient is φ = 73325956.

The previous prime is 73325953. The next prime is 73326013. The reversal of 73325957 is 75952337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67798756 + 5527201 = 8234^2 + 2351^2 .

It is an emirp because it is prime and its reverse (75952337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73325957 - 2² = 73325953 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73325951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36662978 + 36662979.

It is an arithmetic number, because the mean of its divisors is an integer number (36662979).

Almost surely, 2^73325957 is an apocalyptic number.

It is an amenable number.

73325957 is a deficient number, since it is larger than the sum of its proper divisors (1).

73325957 is an equidigital number, since it uses as much as digits as its factorization.

73325957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 198450, while the sum is 41.

The square root of 73325957 is about 8563.0576898676. The cubic root of 73325957 is about 418.5550439635. Note that the first 3 decimals are identical.

The spelling of 73325957 in words is "seventy-three million, three hundred twenty-five thousand, nine hundred fifty-seven".