463939873 has 2 divisors, whose sum is σ = 463939874. Its totient is φ = 463939872.

The previous prime is 463939859. The next prime is 463939907. The reversal of 463939873 is 378939364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233264529 + 230675344 = 15273^2 + 15188^2 .

It is a cyclic number.

It is not a de Polignac number, because 463939873 - 2⁵ = 463939841 is a prime.

It is a super-2 number, since 2×463939873² = 430480411518512258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 463939873.

It is not a weakly prime, because it can be changed into another prime (463039873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231969936 + 231969937.

It is an arithmetic number, because the mean of its divisors is an integer number (231969937).

Almost surely, 2^463939873 is an apocalyptic number.

It is an amenable number.

463939873 is a deficient number, since it is larger than the sum of its proper divisors (1).

463939873 is an equidigital number, since it uses as much as digits as its factorization.

463939873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 52.

The square root of 463939873 is about 21539.2635203713. The cubic root of 463939873 is about 774.1418864224.

The spelling of 463939873 in words is "four hundred sixty-three million, nine hundred thirty-nine thousand, eight hundred seventy-three".