3956212701 has 24 divisors (see below), whose sum is σ = 6535315904. Its totient is φ = 2259161280.

The previous prime is 3956212693. The next prime is 3956212709. The reversal of 3956212701 is 1072126593.

3956212701 is a `hidden beast` number, since 3 + 9 + 5 + 621 + 27 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (3956212693) and next prime (3956212709).

It is not a de Polignac number, because 3956212701 - 2³ = 3956212693 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956212709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75945 + ... + 116961.

Almost surely, 2^3956212701 is an apocalyptic number.

It is an amenable number.

3956212701 is a deficient number, since it is larger than the sum of its proper divisors (2579103203).

3956212701 is a wasteful number, since it uses less digits than its factorization.

3956212701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42561 (or 42558 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 3956212701 is about 62898.4316259158. The cubic root of 3956212701 is about 1581.5874528879.

The spelling of 3956212701 in words is "three billion, nine hundred fifty-six million, two hundred twelve thousand, seven hundred one".