463489739 has 2 divisors, whose sum is σ = 463489740. Its totient is φ = 463489738.

The previous prime is 463489729. The next prime is 463489811. The reversal of 463489739 is 937984364.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 463489739 - 2²⁴ = 446712523 is a prime.

It is not a weakly prime, because it can be changed into another prime (463489729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231744869 + 231744870.

It is an arithmetic number, because the mean of its divisors is an integer number (231744870).

Almost surely, 2^463489739 is an apocalyptic number.

463489739 is a deficient number, since it is larger than the sum of its proper divisors (1).

463489739 is an equidigital number, since it uses as much as digits as its factorization.

463489739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 53.

The square root of 463489739 is about 21528.8118343767. The cubic root of 463489739 is about 773.8914370544.

The spelling of 463489739 in words is "four hundred sixty-three million, four hundred eighty-nine thousand, seven hundred thirty-nine".