3897007983 has 32 divisors (see below), whose sum is σ = 6384506880. Its totient is φ = 2329456320.

The previous prime is 3897007979. The next prime is 3897008021.

3897007983 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3897007983 - 2² = 3897007979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897002983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68191 + ... + 111552.

It is an arithmetic number, because the mean of its divisors is an integer number (199515840).

Almost surely, 2^3897007983 is an apocalyptic number.

3897007983 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3897007983 is a deficient number, since it is larger than the sum of its proper divisors (2487498897).

3897007983 is a wasteful number, since it uses less digits than its factorization.

3897007983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179836 (or 179830 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 3897007983 is about 62426.0200797712. The cubic root of 3897007983 is about 1573.6582822797.

The spelling of 3897007983 in words is "three billion, eight hundred ninety-seven million, seven thousand, nine hundred eighty-three".