3975660199 has 16 divisors (see below), whose sum is σ = 4702924800. Its totient is φ = 3288356064.

The previous prime is 3975660179. The next prime is 3975660203. The reversal of 3975660199 is 9910665793.

It is not a de Polignac number, because 3975660199 - 2¹⁷ = 3975529127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975660179) 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, 450144 + ... + 458890.

It is an arithmetic number, because the mean of its divisors is an integer number (293932800).

Almost surely, 2^3975660199 is an apocalyptic number.

3975660199 is a deficient number, since it is larger than the sum of its proper divisors (727264601).

3975660199 is a wasteful number, since it uses less digits than its factorization.

3975660199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11022.

The product of its (nonzero) digits is 2755620, while the sum is 55.

The square root of 3975660199 is about 63052.8365658517. The cubic root of 3975660199 is about 1584.1747469812.

The spelling of 3975660199 in words is "three billion, nine hundred seventy-five million, six hundred sixty thousand, one hundred ninety-nine".