45677497 has 2 divisors, whose sum is σ = 45677498. Its totient is φ = 45677496.

The previous prime is 45677483. The next prime is 45677519. The reversal of 45677497 is 79477654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37589161 + 8088336 = 6131^2 + 2844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45677497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45677497.

It is not a weakly prime, because it can be changed into another prime (45677417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22838748 + 22838749.

It is an arithmetic number, because the mean of its divisors is an integer number (22838749).

Almost surely, 2^45677497 is an apocalyptic number.

It is an amenable number.

45677497 is a deficient number, since it is larger than the sum of its proper divisors (1).

45677497 is an equidigital number, since it uses as much as digits as its factorization.

45677497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1481760, while the sum is 49.

The square root of 45677497 is about 6758.5129281522. The cubic root of 45677497 is about 357.4654720757.

The spelling of 45677497 in words is "forty-five million, six hundred seventy-seven thousand, four hundred ninety-seven".