475948951 has 4 divisors (see below), whose sum is σ = 487557504. Its totient is φ = 464340400.

The previous prime is 475948943. The next prime is 475948969. The reversal of 475948951 is 159849574.

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 475948951 - 2³ = 475948943 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 (475948981) 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, 5804215 + ... + 5804296.

It is an arithmetic number, because the mean of its divisors is an integer number (121889376).

Almost surely, 2^475948951 is an apocalyptic number.

475948951 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

475948951 is a deficient number, since it is larger than the sum of its proper divisors (11608553).

475948951 is a wasteful number, since it uses less digits than its factorization.

475948951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11608552.

The product of its digits is 1814400, while the sum is 52.

The square root of 475948951 is about 21816.2542843633. The cubic root of 475948951 is about 780.7646189406.

The spelling of 475948951 in words is "four hundred seventy-five million, nine hundred forty-eight thousand, nine hundred fifty-one".