495318801 has 4 divisors (see below), whose sum is σ = 660425072. Its totient is φ = 330212532.

The previous prime is 495318799. The next prime is 495318821. The reversal of 495318801 is 108813594.

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 not a de Polignac number, because 495318801 - 2¹ = 495318799 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 495318801.

It is not an unprimeable number, because it can be changed into a prime (495318821) 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, 82553131 + ... + 82553136.

It is an arithmetic number, because the mean of its divisors is an integer number (165106268).

Almost surely, 2^495318801 is an apocalyptic number.

It is an amenable number.

495318801 is a deficient number, since it is larger than the sum of its proper divisors (165106271).

495318801 is a wasteful number, since it uses less digits than its factorization.

495318801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165106270.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 495318801 is about 22255.7588277731. The cubic root of 495318801 is about 791.2157752942.

It can be divided in two parts, 495 and 318801, that multiplied together give a triangular number (157806495 = T₁₇₇₆₅).

The spelling of 495318801 in words is "four hundred ninety-five million, three hundred eighteen thousand, eight hundred one".