463400999 has 2 divisors, whose sum is σ = 463401000. Its totient is φ = 463400998.

The previous prime is 463400963. The next prime is 463401019. The reversal of 463400999 is 999004364.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 463400999 - 2¹² = 463396903 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463400929) 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 as a sum of consecutive naturals, namely, 231700499 + 231700500.

It is an arithmetic number, because the mean of its divisors is an integer number (231700500).

Almost surely, 2^463400999 is an apocalyptic number.

463400999 is a deficient number, since it is larger than the sum of its proper divisors (1).

463400999 is an equidigital number, since it uses as much as digits as its factorization.

463400999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 463400999 is about 21526.7507766500. The cubic root of 463400999 is about 773.8420440088.

The spelling of 463400999 in words is "four hundred sixty-three million, four hundred thousand, nine hundred ninety-nine".