3694679947 has 8 divisors (see below), whose sum is σ = 4222858976. Its totient is φ = 3166592832.

The previous prime is 3694679899. The next prime is 3694679981. The reversal of 3694679947 is 7499764963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3694679947 is a prime.

It is a super-3 number, since 3×3694679947³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3694679147) 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 in 7 ways as a sum of consecutive naturals, for example, 147853 + ... + 171025.

It is an arithmetic number, because the mean of its divisors is an integer number (527857372).

Almost surely, 2^3694679947 is an apocalyptic number.

3694679947 is a deficient number, since it is larger than the sum of its proper divisors (528179029).

3694679947 is a wasteful number, since it uses less digits than its factorization.

3694679947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45957.

The product of its digits is 61725888, while the sum is 64.

The square root of 3694679947 is about 60783.8790058680. The cubic root of 3694679947 is about 1545.9387189552.

The spelling of 3694679947 in words is "three billion, six hundred ninety-four million, six hundred seventy-nine thousand, nine hundred forty-seven".