463545857 has 2 divisors, whose sum is σ = 463545858. Its totient is φ = 463545856.

The previous prime is 463545853. The next prime is 463545899. The reversal of 463545857 is 758545364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410022001 + 53523856 = 20249^2 + 7316^2 .

It is a cyclic number.

It is not a de Polignac number, because 463545857 - 2² = 463545853 is a prime.

It is not a weakly prime, because it can be changed into another prime (463545853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231772928 + 231772929.

It is an arithmetic number, because the mean of its divisors is an integer number (231772929).

Almost surely, 2^463545857 is an apocalyptic number.

It is an amenable number.

463545857 is a deficient number, since it is larger than the sum of its proper divisors (1).

463545857 is an equidigital number, since it uses as much as digits as its factorization.

463545857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016000, while the sum is 47.

The square root of 463545857 is about 21530.1151181316. The cubic root of 463545857 is about 773.9226693079.

The spelling of 463545857 in words is "four hundred sixty-three million, five hundred forty-five thousand, eight hundred fifty-seven".