45446329 has 2 divisors, whose sum is σ = 45446330. Its totient is φ = 45446328.

The previous prime is 45446267. The next prime is 45446339. The reversal of 45446329 is 92364454.

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., 37454400 + 7991929 = 6120^2 + 2827^2 .

It is a cyclic number.

It is not a de Polignac number, because 45446329 - 2⁷ = 45446201 is a prime.

It is not a weakly prime, because it can be changed into another prime (45446339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22723164 + 22723165.

It is an arithmetic number, because the mean of its divisors is an integer number (22723165).

Almost surely, 2^45446329 is an apocalyptic number.

It is an amenable number.

45446329 is a deficient number, since it is larger than the sum of its proper divisors (1).

45446329 is an equidigital number, since it uses as much as digits as its factorization.

45446329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 45446329 is about 6741.3892485155. The cubic root of 45446329 is about 356.8614228321.

The spelling of 45446329 in words is "forty-five million, four hundred forty-six thousand, three hundred twenty-nine".