3195437797 has 4 divisors (see below), whose sum is σ = 3201280096. Its totient is φ = 3189595500.

The previous prime is 3195437789. The next prime is 3195437807. The reversal of 3195437797 is 7977345913.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7977345913 = 55691 ⋅143243.

It is a cyclic number.

It is not a de Polignac number, because 3195437797 - 2³ = 3195437789 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 (3195437737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2920329 + ... + 2921422.

It is an arithmetic number, because the mean of its divisors is an integer number (800320024).

Almost surely, 2^3195437797 is an apocalyptic number.

It is an amenable number.

3195437797 is a deficient number, since it is larger than the sum of its proper divisors (5842299).

3195437797 is an equidigital number, since it uses as much as digits as its factorization.

3195437797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842298.

The product of its digits is 5000940, while the sum is 55.

The square root of 3195437797 is about 56528.2035536245. The cubic root of 3195437797 is about 1472.9119622390.

It can be divided in two parts, 31954 and 37797, that added together give a triangular number (69751 = T₃₇₃).

The spelling of 3195437797 in words is "three billion, one hundred ninety-five million, four hundred thirty-seven thousand, seven hundred ninety-seven".