463676939 has 4 divisors (see below), whose sum is σ = 505829400. Its totient is φ = 421524480.

The previous prime is 463676891. The next prime is 463676959. The reversal of 463676939 is 939676364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 463676939 - 2¹² = 463672843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463676959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21076214 + ... + 21076235.

It is an arithmetic number, because the mean of its divisors is an integer number (126457350).

Almost surely, 2^463676939 is an apocalyptic number.

463676939 is a deficient number, since it is larger than the sum of its proper divisors (42152461).

463676939 is a wasteful number, since it uses less digits than its factorization.

463676939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42152460.

The product of its digits is 4408992, while the sum is 53.

The square root of 463676939 is about 21533.1590576023. The cubic root of 463676939 is about 773.9956126631.

The spelling of 463676939 in words is "four hundred sixty-three million, six hundred seventy-six thousand, nine hundred thirty-nine".