45159677 has 2 divisors, whose sum is σ = 45159678. Its totient is φ = 45159676.

The previous prime is 45159623. The next prime is 45159679. The reversal of 45159677 is 77695154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45010681 + 148996 = 6709^2 + 386^2 .

It is a cyclic number.

It is not a de Polignac number, because 45159677 - 2⁶ = 45159613 is a prime.

Together with 45159679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45159679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22579838 + 22579839.

It is an arithmetic number, because the mean of its divisors is an integer number (22579839).

Almost surely, 2^45159677 is an apocalyptic number.

It is an amenable number.

45159677 is a deficient number, since it is larger than the sum of its proper divisors (1).

45159677 is an equidigital number, since it uses as much as digits as its factorization.

45159677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 44.

The square root of 45159677 is about 6720.0950142092. The cubic root of 45159677 is about 356.1095405242.

The spelling of 45159677 in words is "forty-five million, one hundred fifty-nine thousand, six hundred seventy-seven".