477270485981 has 8 divisors (see below), whose sum is σ = 478075764600. Its totient is φ = 476465397760.

The previous prime is 477270485953. The next prime is 477270485983. The reversal of 477270485981 is 189584072774.

It can be written as a sum of positive squares in 4 ways, for example, as 295790225956 + 181480260025 = 543866^2 + 426005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 477270485981 - 2³⁰ = 476196744157 is a prime.

It is a super-2 number, since 2×477270485981² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477270485983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5513885 + ... + 5599773.

It is an arithmetic number, because the mean of its divisors is an integer number (59759470575).

Almost surely, 2^477270485981 is an apocalyptic number.

It is an amenable number.

477270485981 is a deficient number, since it is larger than the sum of its proper divisors (805278619).

477270485981 is an equidigital number, since it uses as much as digits as its factorization.

477270485981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95199.

The product of its (nonzero) digits is 31610880, while the sum is 62.

The spelling of 477270485981 in words is "four hundred seventy-seven billion, two hundred seventy million, four hundred eighty-five thousand, nine hundred eighty-one".