6345993147 has 8 divisors (see below), whose sum is σ = 9112195344. Its totient is φ = 3905226528.

The previous prime is 6345993131. The next prime is 6345993151. The reversal of 6345993147 is 7413995436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6345993147 - 2⁴ = 6345993131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6345993147.

It is not an unprimeable number, because it can be changed into a prime (6345993127) 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 7 ways as a sum of consecutive naturals, for example, 81358848 + ... + 81358925.

It is an arithmetic number, because the mean of its divisors is an integer number (1139024418).

Almost surely, 2^6345993147 is an apocalyptic number.

6345993147 is a deficient number, since it is larger than the sum of its proper divisors (2766202197).

6345993147 is a wasteful number, since it uses less digits than its factorization.

6345993147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162717789.

The product of its digits is 2449440, while the sum is 51.

The square root of 6345993147 is about 79661.7420535102. The cubic root of 6345993147 is about 1851.3983240608.

The spelling of 6345993147 in words is "six billion, three hundred forty-five million, nine hundred ninety-three thousand, one hundred forty-seven".