463939807 has 2 divisors, whose sum is σ = 463939808. Its totient is φ = 463939806.

The previous prime is 463939789. The next prime is 463939811. The reversal of 463939807 is 708939364.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463939807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463939507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231969903 + 231969904.

It is an arithmetic number, because the mean of its divisors is an integer number (231969904).

Almost surely, 2^463939807 is an apocalyptic number.

463939807 is a deficient number, since it is larger than the sum of its proper divisors (1).

463939807 is an equidigital number, since it uses as much as digits as its factorization.

463939807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 463939807 is about 21539.2619882855. The cubic root of 463939807 is about 774.1418497127.

The spelling of 463939807 in words is "four hundred sixty-three million, nine hundred thirty-nine thousand, eight hundred seven".