3977882237 has 32 divisors (see below), whose sum is σ = 4970937600. Its totient is φ = 3105865728.

The previous prime is 3977882231. The next prime is 3977882267. The reversal of 3977882237 is 7322887793.

It is not a de Polignac number, because 3977882237 - 2⁴ = 3977882221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977882231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989243 + ... + 993255.

It is an arithmetic number, because the mean of its divisors is an integer number (155341800).

Almost surely, 2^3977882237 is an apocalyptic number.

It is an amenable number.

3977882237 is a deficient number, since it is larger than the sum of its proper divisors (993055363).

3977882237 is a wasteful number, since it uses less digits than its factorization.

3977882237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325.

The product of its digits is 7112448, while the sum is 56.

The square root of 3977882237 is about 63070.4545488615. The cubic root of 3977882237 is about 1584.4698292827.

The spelling of 3977882237 in words is "three billion, nine hundred seventy-seven million, eight hundred eighty-two thousand, two hundred thirty-seven".