495776969 has 2 divisors, whose sum is σ = 495776970. Its totient is φ = 495776968.

The previous prime is 495776947. The next prime is 495776977. The reversal of 495776969 is 969677594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435139600 + 60637369 = 20860^2 + 7787^2 .

It is a cyclic number.

It is not a de Polignac number, because 495776969 - 2²⁴ = 478999753 is a prime.

It is a super-2 number, since 2×495776969² = 491589605981653922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (495776989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247888484 + 247888485.

It is an arithmetic number, because the mean of its divisors is an integer number (247888485).

Almost surely, 2^495776969 is an apocalyptic number.

It is an amenable number.

495776969 is a deficient number, since it is larger than the sum of its proper divisors (1).

495776969 is an equidigital number, since it uses as much as digits as its factorization.

495776969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25719120, while the sum is 62.

The square root of 495776969 is about 22266.0496945462. The cubic root of 495776969 is about 791.4596573035.

The spelling of 495776969 in words is "four hundred ninety-five million, seven hundred seventy-six thousand, nine hundred sixty-nine".