477056969 has 2 divisors, whose sum is σ = 477056970. Its totient is φ = 477056968.

The previous prime is 477056953. The next prime is 477056977. The reversal of 477056969 is 969650774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266081344 + 210975625 = 16312^2 + 14525^2 .

It is a cyclic number.

It is not a de Polignac number, because 477056969 - 2⁴ = 477056953 is a prime.

It is a super-3 number, since 3×477056969³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 477056969.

It is not a weakly prime, because it can be changed into another prime (477056939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238528484 + 238528485.

It is an arithmetic number, because the mean of its divisors is an integer number (238528485).

Almost surely, 2^477056969 is an apocalyptic number.

It is an amenable number.

477056969 is a deficient number, since it is larger than the sum of its proper divisors (1).

477056969 is an equidigital number, since it uses as much as digits as its factorization.

477056969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The square root of 477056969 is about 21841.6338445639. The cubic root of 477056969 is about 781.3700275618.

The spelling of 477056969 in words is "four hundred seventy-seven million, fifty-six thousand, nine hundred sixty-nine".