477442270489 has 2 divisors, whose sum is σ = 477442270490. Its totient is φ = 477442270488.

The previous prime is 477442270457. The next prime is 477442270523. The reversal of 477442270489 is 984072244774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445876707600 + 31565562889 = 667740^2 + 177667^2 .

It is a cyclic number.

It is not a de Polignac number, because 477442270489 - 2⁵ = 477442270457 is a prime.

It is a super-2 number, since 2×477442270489² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (477442270889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238721135244 + 238721135245.

It is an arithmetic number, because the mean of its divisors is an integer number (238721135245).

Almost surely, 2^477442270489 is an apocalyptic number.

It is an amenable number.

477442270489 is a deficient number, since it is larger than the sum of its proper divisors (1).

477442270489 is an equidigital number, since it uses as much as digits as its factorization.

477442270489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25288704, while the sum is 58.

The spelling of 477442270489 in words is "four hundred seventy-seven billion, four hundred forty-two million, two hundred seventy thousand, four hundred eighty-nine".