485579651 has 2 divisors, whose sum is σ = 485579652. Its totient is φ = 485579650.

The previous prime is 485579621. The next prime is 485579659. The reversal of 485579651 is 156975584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485579651 - 2²² = 481385347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 485579651.

It is not a weakly prime, because it can be changed into another prime (485579659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242789825 + 242789826.

It is an arithmetic number, because the mean of its divisors is an integer number (242789826).

Almost surely, 2^485579651 is an apocalyptic number.

485579651 is a deficient number, since it is larger than the sum of its proper divisors (1).

485579651 is an equidigital number, since it uses as much as digits as its factorization.

485579651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 50.

The square root of 485579651 is about 22035.8719137682. The cubic root of 485579651 is about 785.9956808591.

The spelling of 485579651 in words is "four hundred eighty-five million, five hundred seventy-nine thousand, six hundred fifty-one".