45077393 has 2 divisors, whose sum is σ = 45077394. Its totient is φ = 45077392.

The previous prime is 45077377. The next prime is 45077413. The reversal of 45077393 is 39377054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30393169 + 14684224 = 5513^2 + 3832^2 .

It is a cyclic number.

It is not a de Polignac number, because 45077393 - 2⁴ = 45077377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45077323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22538696 + 22538697.

It is an arithmetic number, because the mean of its divisors is an integer number (22538697).

Almost surely, 2^45077393 is an apocalyptic number.

It is an amenable number.

45077393 is a deficient number, since it is larger than the sum of its proper divisors (1).

45077393 is an equidigital number, since it uses as much as digits as its factorization.

45077393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 45077393 is about 6713.9699880175. The cubic root of 45077393 is about 355.8931237690.

The spelling of 45077393 in words is "forty-five million, seventy-seven thousand, three hundred ninety-three".