462471477977 has 2 divisors, whose sum is σ = 462471477978. Its totient is φ = 462471477976.

The previous prime is 462471477961. The next prime is 462471478009. The reversal of 462471477977 is 779774174264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395897673616 + 66573804361 = 629204^2 + 258019^2 .

It is a cyclic number.

It is not a de Polignac number, because 462471477977 - 2⁴ = 462471477961 is a prime.

It is not a weakly prime, because it can be changed into another prime (462471474977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231235738988 + 231235738989.

It is an arithmetic number, because the mean of its divisors is an integer number (231235738989).

Almost surely, 2^462471477977 is an apocalyptic number.

It is an amenable number.

462471477977 is a deficient number, since it is larger than the sum of its proper divisors (1).

462471477977 is an equidigital number, since it uses as much as digits as its factorization.

462471477977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116169984, while the sum is 65.

The spelling of 462471477977 in words is "four hundred sixty-two billion, four hundred seventy-one million, four hundred seventy-seven thousand, nine hundred seventy-seven".