495307651 has 2 divisors, whose sum is σ = 495307652. Its totient is φ = 495307650.

The previous prime is 495307649. The next prime is 495307661. The reversal of 495307651 is 156703594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495307651 - 2¹ = 495307649 is a prime.

Together with 495307649, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (495307661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247653825 + 247653826.

It is an arithmetic number, because the mean of its divisors is an integer number (247653826).

Almost surely, 2^495307651 is an apocalyptic number.

495307651 is a deficient number, since it is larger than the sum of its proper divisors (1).

495307651 is an equidigital number, since it uses as much as digits as its factorization.

495307651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 495307651 is about 22255.5083294002. The cubic root of 495307651 is about 791.2098382949.

The spelling of 495307651 in words is "four hundred ninety-five million, three hundred seven thousand, six hundred fifty-one".