45331339 has 2 divisors, whose sum is σ = 45331340. Its totient is φ = 45331338.

The previous prime is 45331309. The next prime is 45331361. The reversal of 45331339 is 93313354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45331339 - 2²⁵ = 11776907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45331339.

It is not a weakly prime, because it can be changed into another prime (45331309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22665669 + 22665670.

It is an arithmetic number, because the mean of its divisors is an integer number (22665670).

Almost surely, 2^45331339 is an apocalyptic number.

45331339 is a deficient number, since it is larger than the sum of its proper divisors (1).

45331339 is an equidigital number, since it uses as much as digits as its factorization.

45331339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 31.

The square root of 45331339 is about 6732.8551892938. The cubic root of 45331339 is about 356.5601872538.

The spelling of 45331339 in words is "forty-five million, three hundred thirty-one thousand, three hundred thirty-nine".