3916627897 has 24 divisors (see below), whose sum is σ = 4854354624. Its totient is φ = 3094138944.

The previous prime is 3916627889. The next prime is 3916627919. The reversal of 3916627897 is 7987266193.

It is not a de Polignac number, because 3916627897 - 2³ = 3916627889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3916627837) 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, 912318 + ... + 916600.

It is an arithmetic number, because the mean of its divisors is an integer number (202264776).

Almost surely, 2^3916627897 is an apocalyptic number.

It is an amenable number.

3916627897 is a deficient number, since it is larger than the sum of its proper divisors (937726727).

3916627897 is a wasteful number, since it uses less digits than its factorization.

3916627897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089 (or 5076 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 58.

The square root of 3916627897 is about 62582.9681063466. The cubic root of 3916627897 is about 1576.2947810284.

The spelling of 3916627897 in words is "three billion, nine hundred sixteen million, six hundred twenty-seven thousand, eight hundred ninety-seven".