3936715047 has 16 divisors (see below), whose sum is σ = 5919220480. Its totient is φ = 2585304216.

The previous prime is 3936715031. The next prime is 3936715063. The reversal of 3936715047 is 7405176393.

It is an interprime number because it is at equal distance from previous prime (3936715031) and next prime (3936715063).

It is not a de Polignac number, because 3936715047 - 2⁴ = 3936715031 is a prime.

It is a super-2 number, since 2×3936715047² = 30995450722552424418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3936714993 and 3936715011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3936715247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1086283 + ... + 1089900.

It is an arithmetic number, because the mean of its divisors is an integer number (369951280).

Almost surely, 2^3936715047 is an apocalyptic number.

3936715047 is a deficient number, since it is larger than the sum of its proper divisors (1982505433).

3936715047 is a wasteful number, since it uses less digits than its factorization.

3936715047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176259 (or 2176253 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 3936715047 is about 62743.2470230861. The cubic root of 3936715047 is about 1578.9849602624.

The spelling of 3936715047 in words is "three billion, nine hundred thirty-six million, seven hundred fifteen thousand, forty-seven".