477149633 has 2 divisors, whose sum is σ = 477149634. Its totient is φ = 477149632.

The previous prime is 477149611. The next prime is 477149657. The reversal of 477149633 is 336941774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 476243329 + 906304 = 21823^2 + 952^2 .

It is a cyclic number.

It is not a de Polignac number, because 477149633 - 2²⁴ = 460372417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (477139633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238574816 + 238574817.

It is an arithmetic number, because the mean of its divisors is an integer number (238574817).

Almost surely, 2^477149633 is an apocalyptic number.

It is an amenable number.

477149633 is a deficient number, since it is larger than the sum of its proper divisors (1).

477149633 is an equidigital number, since it uses as much as digits as its factorization.

477149633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 44.

The square root of 477149633 is about 21843.7550114443. The cubic root of 477149633 is about 781.4206156393.

The spelling of 477149633 in words is "four hundred seventy-seven million, one hundred forty-nine thousand, six hundred thirty-three".