45633337 has 2 divisors, whose sum is σ = 45633338. Its totient is φ = 45633336.

The previous prime is 45633331. The next prime is 45633349. The reversal of 45633337 is 73333654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44475561 + 1157776 = 6669^2 + 1076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45633337 is a prime.

It is not a weakly prime, because it can be changed into another prime (45633331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22816668 + 22816669.

It is an arithmetic number, because the mean of its divisors is an integer number (22816669).

Almost surely, 2^45633337 is an apocalyptic number.

It is an amenable number.

45633337 is a deficient number, since it is larger than the sum of its proper divisors (1).

45633337 is an equidigital number, since it uses as much as digits as its factorization.

45633337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 34.

The square root of 45633337 is about 6755.2451472911. The cubic root of 45633337 is about 357.3502383458.

The spelling of 45633337 in words is "forty-five million, six hundred thirty-three thousand, three hundred thirty-seven".