495135913 has 2 divisors, whose sum is σ = 495135914. Its totient is φ = 495135912.

The previous prime is 495135869. The next prime is 495135923. The reversal of 495135913 is 319531594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 494973504 + 162409 = 22248^2 + 403^2 .

It is a cyclic number.

It is not a de Polignac number, because 495135913 - 2²¹ = 493038761 is a prime.

It is not a weakly prime, because it can be changed into another prime (495135923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247567956 + 247567957.

It is an arithmetic number, because the mean of its divisors is an integer number (247567957).

Almost surely, 2^495135913 is an apocalyptic number.

It is an amenable number.

495135913 is a deficient number, since it is larger than the sum of its proper divisors (1).

495135913 is an equidigital number, since it uses as much as digits as its factorization.

495135913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72900, while the sum is 40.

The square root of 495135913 is about 22251.6496691818. The cubic root of 495135913 is about 791.1183823398.

The spelling of 495135913 in words is "four hundred ninety-five million, one hundred thirty-five thousand, nine hundred thirteen".