45077017 has 2 divisors, whose sum is σ = 45077018. Its totient is φ = 45077016.

The previous prime is 45077009. The next prime is 45077027. The reversal of 45077017 is 71077054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43086096 + 1990921 = 6564^2 + 1411^2 .

It is a cyclic number.

It is not a de Polignac number, because 45077017 - 2³ = 45077009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45077017.

It is not a weakly prime, because it can be changed into another prime (45077027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22538508 + 22538509.

It is an arithmetic number, because the mean of its divisors is an integer number (22538509).

Almost surely, 2^45077017 is an apocalyptic number.

It is an amenable number.

45077017 is a deficient number, since it is larger than the sum of its proper divisors (1).

45077017 is an equidigital number, since it uses as much as digits as its factorization.

45077017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 45077017 is about 6713.9419866424. The cubic root of 45077017 is about 355.8921342398.

The spelling of 45077017 in words is "forty-five million, seventy-seven thousand, seventeen".