45386657 has 2 divisors, whose sum is σ = 45386658. Its totient is φ = 45386656.

The previous prime is 45386639. The next prime is 45386669. The reversal of 45386657 is 75668354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39929761 + 5456896 = 6319^2 + 2336^2 .

It is a cyclic number.

It is not a de Polignac number, because 45386657 - 2¹⁶ = 45321121 is a prime.

It is not a weakly prime, because it can be changed into another prime (45386857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22693328 + 22693329.

It is an arithmetic number, because the mean of its divisors is an integer number (22693329).

Almost surely, 2^45386657 is an apocalyptic number.

It is an amenable number.

45386657 is a deficient number, since it is larger than the sum of its proper divisors (1).

45386657 is an equidigital number, since it uses as much as digits as its factorization.

45386657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 44.

The square root of 45386657 is about 6736.9620007834. The cubic root of 45386657 is about 356.7051655340.

The spelling of 45386657 in words is "forty-five million, three hundred eighty-six thousand, six hundred fifty-seven".