3912946695 has 144 divisors (see below), whose sum is σ = 8535466368. Its totient is φ = 1646991360.

The previous prime is 3912946649. The next prime is 3912946717. The reversal of 3912946695 is 5966492193.

3912946695 is a `hidden beast` number, since 3 + 91 + 2 + 9 + 466 + 95 = 666.

3912946695 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3912946695 - 2²¹ = 3910849543 is a prime.

It is a super-2 number, since 2×3912946695² = 30622303675822846050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1760685 + ... + 1762905.

It is an arithmetic number, because the mean of its divisors is an integer number (59274072).

Almost surely, 2^3912946695 is an apocalyptic number.

3912946695 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3912946695 is an abundant number, since it is smaller than the sum of its proper divisors (4622519673).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3912946695 is a wasteful number, since it uses less digits than its factorization.

3912946695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 2300 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The square root of 3912946695 is about 62553.5506186499. The cubic root of 3912946695 is about 1575.8007779763.

The spelling of 3912946695 in words is "three billion, nine hundred twelve million, nine hundred forty-six thousand, six hundred ninety-five".