463901657 has 4 divisors (see below), whose sum is σ = 465216180. Its totient is φ = 462587136.

The previous prime is 463901617. The next prime is 463901677. The reversal of 463901657 is 756109364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86415616 + 377486041 = 9296^2 + 19429^2 .

It is a cyclic number.

It is not a de Polignac number, because 463901657 - 2²⁴ = 447124441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463901617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656732 + ... + 657437.

It is an arithmetic number, because the mean of its divisors is an integer number (116304045).

Almost surely, 2^463901657 is an apocalyptic number.

It is an amenable number.

463901657 is a deficient number, since it is larger than the sum of its proper divisors (1314523).

463901657 is a wasteful number, since it uses less digits than its factorization.

463901657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314522.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 463901657 is about 21538.3763779910. The cubic root of 463901657 is about 774.1206297752.

The spelling of 463901657 in words is "four hundred sixty-three million, nine hundred one thousand, six hundred fifty-seven".