495543769 has 8 divisors (see below), whose sum is σ = 596143040. Its totient is φ = 402396336.

The previous prime is 495543767. The next prime is 495543817. The reversal of 495543769 is 967345594.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 495543769 - 2¹ = 495543767 is a prime.

It is a super-2 number, since 2×495543769² = 491127253989450722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495543767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1862814 + ... + 1863079.

It is an arithmetic number, because the mean of its divisors is an integer number (74517880).

Almost surely, 2^495543769 is an apocalyptic number.

It is an amenable number.

495543769 is a deficient number, since it is larger than the sum of its proper divisors (100599271).

495543769 is a wasteful number, since it uses less digits than its factorization.

495543769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725919.

The product of its digits is 4082400, while the sum is 52.

The square root of 495543769 is about 22260.8124065588. The cubic root of 495543769 is about 791.3355441439.

The spelling of 495543769 in words is "four hundred ninety-five million, five hundred forty-three thousand, seven hundred sixty-nine".