3916732971 has 4 divisors (see below), whose sum is σ = 5222310632. Its totient is φ = 2611155312.

The previous prime is 3916732949. The next prime is 3916732973. The reversal of 3916732971 is 1792376193.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3916732971 - 2¹⁸ = 3916470827 is a prime.

It is a super-2 number, since 2×3916732971² = 30681594332236973682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3916732971.

It is not an unprimeable number, because it can be changed into a prime (3916732973) 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 3 ways as a sum of consecutive naturals, for example, 652788826 + ... + 652788831.

It is an arithmetic number, because the mean of its divisors is an integer number (1305577658).

Almost surely, 2^3916732971 is an apocalyptic number.

3916732971 is a deficient number, since it is larger than the sum of its proper divisors (1305577661).

3916732971 is a wasteful number, since it uses less digits than its factorization.

3916732971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305577660.

The product of its digits is 428652, while the sum is 48.

The square root of 3916732971 is about 62583.8075783185. The cubic root of 3916732971 is about 1576.3088770077.

The spelling of 3916732971 in words is "three billion, nine hundred sixteen million, seven hundred thirty-two thousand, nine hundred seventy-one".