73329937 has 2 divisors, whose sum is σ = 73329938. Its totient is φ = 73329936.

The previous prime is 73329931. The next prime is 73329961. The reversal of 73329937 is 73992337.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71166096 + 2163841 = 8436^2 + 1471^2 .

It is a cyclic number.

It is not a de Polignac number, because 73329937 - 2¹¹ = 73327889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73329893 and 73329902.

It is not a weakly prime, because it can be changed into another prime (73329931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36664968 + 36664969.

It is an arithmetic number, because the mean of its divisors is an integer number (36664969).

Almost surely, 2^73329937 is an apocalyptic number.

It is an amenable number.

73329937 is a deficient number, since it is larger than the sum of its proper divisors (1).

73329937 is an equidigital number, since it uses as much as digits as its factorization.

73329937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326, while the sum is 43.

The square root of 73329937 is about 8563.2900803371. The cubic root of 73329937 is about 418.5626166295.

The spelling of 73329937 in words is "seventy-three million, three hundred twenty-nine thousand, nine hundred thirty-seven".