463835947 has 4 divisors (see below), whose sum is σ = 479830320. Its totient is φ = 447841576.

The previous prime is 463835929. The next prime is 463835951. The reversal of 463835947 is 749538364.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463835947 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 463835947.

It is not an unprimeable number, because it can be changed into a prime (463835447) 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, 7997143 + ... + 7997200.

It is an arithmetic number, because the mean of its divisors is an integer number (119957580).

Almost surely, 2^463835947 is an apocalyptic number.

463835947 is a deficient number, since it is larger than the sum of its proper divisors (15994373).

463835947 is a wasteful number, since it uses less digits than its factorization.

463835947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15994372.

The product of its digits is 2177280, while the sum is 49.

The square root of 463835947 is about 21536.8509072241. The cubic root of 463835947 is about 774.0840775823.

The spelling of 463835947 in words is "four hundred sixty-three million, eight hundred thirty-five thousand, nine hundred forty-seven".