3198297797 has 16 divisors (see below), whose sum is σ = 3484113600. Its totient is φ = 2925486720.

The previous prime is 3198297733. The next prime is 3198297803. The reversal of 3198297797 is 7977928913.

3198297797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3198297797 - 2⁶ = 3198297733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198297727) 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, 74729 + ... + 109457.

It is an arithmetic number, because the mean of its divisors is an integer number (217757100).

Almost surely, 2^3198297797 is an apocalyptic number.

3198297797 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3198297797 is a deficient number, since it is larger than the sum of its proper divisors (285815803).

3198297797 is a wasteful number, since it uses less digits than its factorization.

3198297797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34916.

The product of its digits is 12002256, while the sum is 62.

The square root of 3198297797 is about 56553.4950025195. The cubic root of 3198297797 is about 1473.3512627178.

The spelling of 3198297797 in words is "three billion, one hundred ninety-eight million, two hundred ninety-seven thousand, seven hundred ninety-seven".