3879576947 has 4 divisors (see below), whose sum is σ = 3984430416. Its totient is φ = 3774723480.

The previous prime is 3879576913. The next prime is 3879576949. The reversal of 3879576947 is 7496759783.

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 3879576947 - 2²⁸ = 3611141491 is a prime.

It is a super-2 number, since 2×3879576947² = 30102234575387681618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3879576949) 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, 52426679 + ... + 52426752.

It is an arithmetic number, because the mean of its divisors is an integer number (996107604).

Almost surely, 2^3879576947 is an apocalyptic number.

3879576947 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3879576947 is a deficient number, since it is larger than the sum of its proper divisors (104853469).

3879576947 is a wasteful number, since it uses less digits than its factorization.

3879576947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104853468.

The product of its digits is 80015040, while the sum is 65.

The square root of 3879576947 is about 62286.2500637179. The cubic root of 3879576947 is about 1571.3084885890.

The spelling of 3879576947 in words is "three billion, eight hundred seventy-nine million, five hundred seventy-six thousand, nine hundred forty-seven".