495676399 has 4 divisors (see below), whose sum is σ = 496384200. Its totient is φ = 494968600.

The previous prime is 495676397. The next prime is 495676403. The reversal of 495676399 is 993676594.

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

It is a cyclic number.

It is not a de Polignac number, because 495676399 - 2¹ = 495676397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495676393) 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, 352849 + ... + 354250.

It is an arithmetic number, because the mean of its divisors is an integer number (124096050).

Almost surely, 2^495676399 is an apocalyptic number.

495676399 is a deficient number, since it is larger than the sum of its proper divisors (707801).

495676399 is an equidigital number, since it uses as much as digits as its factorization.

495676399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707800.

The product of its digits is 11022480, while the sum is 58.

The square root of 495676399 is about 22263.7912090461. The cubic root of 495676399 is about 791.4061369469.

The spelling of 495676399 in words is "four hundred ninety-five million, six hundred seventy-six thousand, three hundred ninety-nine".