477085370947 has 2 divisors, whose sum is σ = 477085370948. Its totient is φ = 477085370946.

The previous prime is 477085370941. The next prime is 477085371031. The reversal of 477085370947 is 749073580774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 477085370947 - 2¹⁹ = 477084846659 is a prime.

It is a super-2 number, since 2×477085370947² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (477085370941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238542685473 + 238542685474.

It is an arithmetic number, because the mean of its divisors is an integer number (238542685474).

Almost surely, 2^477085370947 is an apocalyptic number.

477085370947 is a deficient number, since it is larger than the sum of its proper divisors (1).

477085370947 is an equidigital number, since it uses as much as digits as its factorization.

477085370947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41489280, while the sum is 61.

The spelling of 477085370947 in words is "four hundred seventy-seven billion, eighty-five million, three hundred seventy thousand, nine hundred forty-seven".