495398951 has 16 divisors (see below), whose sum is σ = 531095040. Its totient is φ = 460728000.

The previous prime is 495398947. The next prime is 495398963. The reversal of 495398951 is 159893594.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 495398951 - 2² = 495398947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 495398893 and 495398902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495398051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347426 + ... + 348848.

It is an arithmetic number, because the mean of its divisors is an integer number (33193440).

Almost surely, 2^495398951 is an apocalyptic number.

495398951 is a deficient number, since it is larger than the sum of its proper divisors (35696089).

495398951 is a wasteful number, since it uses less digits than its factorization.

495398951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766.

The product of its digits is 1749600, while the sum is 53.

The square root of 495398951 is about 22257.5594124783. The cubic root of 495398951 is about 791.2584498464.

The spelling of 495398951 in words is "four hundred ninety-five million, three hundred ninety-eight thousand, nine hundred fifty-one".