463756457 has 2 divisors, whose sum is σ = 463756458. Its totient is φ = 463756456.

The previous prime is 463756439. The next prime is 463756459. The reversal of 463756457 is 754657364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461863081 + 1893376 = 21491^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 463756457 - 2²⁰ = 462707881 is a prime.

Together with 463756459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (463756459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231878228 + 231878229.

It is an arithmetic number, because the mean of its divisors is an integer number (231878229).

Almost surely, 2^463756457 is an apocalyptic number.

It is an amenable number.

463756457 is a deficient number, since it is larger than the sum of its proper divisors (1).

463756457 is an equidigital number, since it uses as much as digits as its factorization.

463756457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 47.

The square root of 463756457 is about 21535.0053865793. The cubic root of 463756457 is about 774.0398554393.

The spelling of 463756457 in words is "four hundred sixty-three million, seven hundred fifty-six thousand, four hundred fifty-seven".