3913294197 has 4 divisors (see below), whose sum is σ = 5217725600. Its totient is φ = 2608862796.

The previous prime is 3913294193. The next prime is 3913294211. The reversal of 3913294197 is 7914923193.

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 3913294197 - 2² = 3913294193 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 (3913294193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652215697 + ... + 652215702.

It is an arithmetic number, because the mean of its divisors is an integer number (1304431400).

Almost surely, 2^3913294197 is an apocalyptic number.

It is an amenable number.

3913294197 is a deficient number, since it is larger than the sum of its proper divisors (1304431403).

3913294197 is a wasteful number, since it uses less digits than its factorization.

3913294197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304431402.

The product of its digits is 367416, while the sum is 48.

The square root of 3913294197 is about 62556.3281930773. The cubic root of 3913294197 is about 1575.8474246388.

The spelling of 3913294197 in words is "three billion, nine hundred thirteen million, two hundred ninety-four thousand, one hundred ninety-seven".