45077323 has 2 divisors, whose sum is σ = 45077324. Its totient is φ = 45077322.

The previous prime is 45077311. The next prime is 45077377. The reversal of 45077323 is 32377054.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45077323 is a prime.

It is not a weakly prime, because it can be changed into another prime (45077393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22538661 + 22538662.

It is an arithmetic number, because the mean of its divisors is an integer number (22538662).

Almost surely, 2^45077323 is an apocalyptic number.

45077323 is a deficient number, since it is larger than the sum of its proper divisors (1).

45077323 is an equidigital number, since it uses as much as digits as its factorization.

45077323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 45077323 is about 6713.9647750044. The cubic root of 45077323 is about 355.8929395485.

The spelling of 45077323 in words is "forty-five million, seventy-seven thousand, three hundred twenty-three".