73233137 has 2 divisors, whose sum is σ = 73233138. Its totient is φ = 73233136.

The previous prime is 73233073. The next prime is 73233179. The reversal of 73233137 is 73133237.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39488656 + 33744481 = 6284^2 + 5809^2 .

It is a cyclic number.

It is not a de Polignac number, because 73233137 - 2⁶ = 73233073 is a prime.

It is not a weakly prime, because it can be changed into another prime (73233187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36616568 + 36616569.

It is an arithmetic number, because the mean of its divisors is an integer number (36616569).

Almost surely, 2^73233137 is an apocalyptic number.

It is an amenable number.

73233137 is a deficient number, since it is larger than the sum of its proper divisors (1).

73233137 is an equidigital number, since it uses as much as digits as its factorization.

73233137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938, while the sum is 29.

The square root of 73233137 is about 8557.6361806284. The cubic root of 73233137 is about 418.3783594476.

The spelling of 73233137 in words is "seventy-three million, two hundred thirty-three thousand, one hundred thirty-seven".