6351349797 has 24 divisors (see below), whose sum is σ = 9917491584. Its totient is φ = 3893642784.

The previous prime is 6351349793. The next prime is 6351349819. The reversal of 6351349797 is 7979431536.

It is a happy number.

6351349797 is a `hidden beast` number, since 63 + 5 + 1 + 3 + 497 + 97 = 666.

It is not a de Polignac number, because 6351349797 - 2² = 6351349793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6351349793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72433 + ... + 133974.

It is an arithmetic number, because the mean of its divisors is an integer number (413228816).

Almost surely, 2^6351349797 is an apocalyptic number.

It is an amenable number.

6351349797 is a deficient number, since it is larger than the sum of its proper divisors (3566141787).

6351349797 is a wasteful number, since it uses less digits than its factorization.

6351349797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206689 (or 206686 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 54.

The square root of 6351349797 is about 79695.3561821515. The cubic root of 6351349797 is about 1851.9190990610.

The spelling of 6351349797 in words is "six billion, three hundred fifty-one million, three hundred forty-nine thousand, seven hundred ninety-seven".