495190769 has 4 divisors (see below), whose sum is σ = 502581744. Its totient is φ = 487799796.

The previous prime is 495190753. The next prime is 495190781. The reversal of 495190769 is 967091594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 495190769 - 2⁴ = 495190753 is a prime.

It is a super-2 number, since 2×495190769² = 490427795405622722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495190799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3695387 + ... + 3695520.

It is an arithmetic number, because the mean of its divisors is an integer number (125645436).

Almost surely, 2^495190769 is an apocalyptic number.

It is an amenable number.

495190769 is a deficient number, since it is larger than the sum of its proper divisors (7390975).

495190769 is an equidigital number, since it uses as much as digits as its factorization.

495190769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7390974.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 495190769 is about 22252.8822627542. The cubic root of 495190769 is about 791.1475972054.

The spelling of 495190769 in words is "four hundred ninety-five million, one hundred ninety thousand, seven hundred sixty-nine".