495023801 has 4 divisors (see below), whose sum is σ = 495626112. Its totient is φ = 494421492.

The previous prime is 495023797. The next prime is 495023803. The reversal of 495023801 is 108320594.

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 495023801 - 2² = 495023797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495023803) 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, 299921 + ... + 301566.

It is an arithmetic number, because the mean of its divisors is an integer number (123906528).

Almost surely, 2^495023801 is an apocalyptic number.

It is an amenable number.

495023801 is a deficient number, since it is larger than the sum of its proper divisors (602311).

495023801 is an equidigital number, since it uses as much as digits as its factorization.

495023801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602310.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 495023801 is about 22249.1303425550. The cubic root of 495023801 is about 791.0586677195.

The spelling of 495023801 in words is "four hundred ninety-five million, twenty-three thousand, eight hundred one".