3874977197 has 16 divisors (see below), whose sum is σ = 4771573632. Its totient is φ = 3064392000.

The previous prime is 3874977193. The next prime is 3874977203. The reversal of 3874977197 is 7917794783.

It is a cyclic number.

It is not a de Polignac number, because 3874977197 - 2² = 3874977193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874977193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195383 + ... + 214299.

It is an arithmetic number, because the mean of its divisors is an integer number (298223352).

Almost surely, 2^3874977197 is an apocalyptic number.

It is an amenable number.

3874977197 is a deficient number, since it is larger than the sum of its proper divisors (896596435).

3874977197 is a wasteful number, since it uses less digits than its factorization.

3874977197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21188.

The product of its digits is 18670176, while the sum is 62.

The square root of 3874977197 is about 62249.3148315706. The cubic root of 3874977197 is about 1570.6872452046.

The spelling of 3874977197 in words is "three billion, eight hundred seventy-four million, nine hundred seventy-seven thousand, one hundred ninety-seven".