45657671 has 2 divisors, whose sum is σ = 45657672. Its totient is φ = 45657670.

The previous prime is 45657659. The next prime is 45657673. The reversal of 45657671 is 17675654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45657671 - 2⁶ = 45657607 is a prime.

It is a super-2 number, since 2×45657671² = 4169245842288482, which contains 22 as substring.

Together with 45657673, 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 (45657673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22828835 + 22828836.

It is an arithmetic number, because the mean of its divisors is an integer number (22828836).

Almost surely, 2^45657671 is an apocalyptic number.

45657671 is a deficient number, since it is larger than the sum of its proper divisors (1).

45657671 is an equidigital number, since it uses as much as digits as its factorization.

45657671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 41.

The square root of 45657671 is about 6757.0460261863. The cubic root of 45657671 is about 357.4137461236.

The spelling of 45657671 in words is "forty-five million, six hundred fifty-seven thousand, six hundred seventy-one".