476999961 has 4 divisors (see below), whose sum is σ = 635999952. Its totient is φ = 317999972.

The previous prime is 476999933. The next prime is 476999977. The reversal of 476999961 is 169999674.

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 476999961 - 2⁷ = 476999833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 476999895 and 476999904.

It is not an unprimeable number, because it can be changed into a prime (476999981) 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, 79499991 + ... + 79499996.

It is an arithmetic number, because the mean of its divisors is an integer number (158999988).

Almost surely, 2^476999961 is an apocalyptic number.

It is an amenable number.

476999961 is a deficient number, since it is larger than the sum of its proper divisors (158999991).

476999961 is a wasteful number, since it uses less digits than its factorization.

476999961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158999990.

The product of its digits is 6613488, while the sum is 60.

The square root of 476999961 is about 21840.3287749979. The cubic root of 476999961 is about 781.3389019172.

The spelling of 476999961 in words is "four hundred seventy-six million, nine hundred ninety-nine thousand, nine hundred sixty-one".