45077077 has 2 divisors, whose sum is σ = 45077078. Its totient is φ = 45077076.

The previous prime is 45077057. The next prime is 45077099. The reversal of 45077077 is 77077054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32160241 + 12916836 = 5671^2 + 3594^2 .

It is a cyclic number.

It is not a de Polignac number, because 45077077 - 2¹⁵ = 45044309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45077017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22538538 + 22538539.

It is an arithmetic number, because the mean of its divisors is an integer number (22538539).

Almost surely, 2^45077077 is an apocalyptic number.

It is an amenable number.

45077077 is a deficient number, since it is larger than the sum of its proper divisors (1).

45077077 is an equidigital number, since it uses as much as digits as its factorization.

45077077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48020, while the sum is 37.

The square root of 45077077 is about 6713.9464549548. The cubic root of 45077077 is about 355.8922921438.

The spelling of 45077077 in words is "forty-five million, seventy-seven thousand, seventy-seven".