485007791 has 2 divisors, whose sum is σ = 485007792. Its totient is φ = 485007790.

The previous prime is 485007727. The next prime is 485007821. The reversal of 485007791 is 197700584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485007791 - 2⁶ = 485007727 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485007701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242503895 + 242503896.

It is an arithmetic number, because the mean of its divisors is an integer number (242503896).

Almost surely, 2^485007791 is an apocalyptic number.

485007791 is a deficient number, since it is larger than the sum of its proper divisors (1).

485007791 is an equidigital number, since it uses as much as digits as its factorization.

485007791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 485007791 is about 22022.8924303780. The cubic root of 485007791 is about 785.6870078102.

The spelling of 485007791 in words is "four hundred eighty-five million, seven thousand, seven hundred ninety-one".