463755491 has 2 divisors, whose sum is σ = 463755492. Its totient is φ = 463755490.

The previous prime is 463755431. The next prime is 463755583. The reversal of 463755491 is 194557364.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463755491 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (463755421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231877745 + 231877746.

It is an arithmetic number, because the mean of its divisors is an integer number (231877746).

Almost surely, 2^463755491 is an apocalyptic number.

463755491 is a deficient number, since it is larger than the sum of its proper divisors (1).

463755491 is an equidigital number, since it uses as much as digits as its factorization.

463755491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The square root of 463755491 is about 21534.9829579686. The cubic root of 463755491 is about 774.0393179999.

The spelling of 463755491 in words is "four hundred sixty-three million, seven hundred fifty-five thousand, four hundred ninety-one".