3960697197 has 4 divisors (see below), whose sum is σ = 5280929600. Its totient is φ = 2640464796.

The previous prime is 3960697189. The next prime is 3960697217. The reversal of 3960697197 is 7917960693.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3960697197 - 2³ = 3960697189 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 (3960697177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660116197 + ... + 660116202.

It is an arithmetic number, because the mean of its divisors is an integer number (1320232400).

Almost surely, 2^3960697197 is an apocalyptic number.

It is an amenable number.

3960697197 is a deficient number, since it is larger than the sum of its proper divisors (1320232403).

3960697197 is a wasteful number, since it uses less digits than its factorization.

3960697197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320232402.

The product of its (nonzero) digits is 3857868, while the sum is 57.

The square root of 3960697197 is about 62934.0702402125. The cubic root of 3960697197 is about 1582.1848208693.

The spelling of 3960697197 in words is "three billion, nine hundred sixty million, six hundred ninety-seven thousand, one hundred ninety-seven".