495460769 has 4 divisors (see below), whose sum is σ = 507545220. Its totient is φ = 483376320.

The previous prime is 495460741. The next prime is 495460787. The reversal of 495460769 is 967064594.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181710400 + 313750369 = 13480^2 + 17713^2 .

It is a cyclic number.

It is not a de Polignac number, because 495460769 - 2⁸ = 495460513 is a prime.

It is a super-2 number, since 2×495460769² = 490962747236142722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495460789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6042164 + ... + 6042245.

It is an arithmetic number, because the mean of its divisors is an integer number (126886305).

Almost surely, 2^495460769 is an apocalyptic number.

It is an amenable number.

495460769 is a deficient number, since it is larger than the sum of its proper divisors (12084451).

495460769 is a wasteful number, since it uses less digits than its factorization.

495460769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12084450.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 495460769 is about 22258.9480658903. The cubic root of 495460769 is about 791.2913606821.

The spelling of 495460769 in words is "four hundred ninety-five million, four hundred sixty thousand, seven hundred sixty-nine".