6457375199 has 4 divisors (see below), whose sum is σ = 7044409320. Its totient is φ = 5870341080.

The previous prime is 6457375157. The next prime is 6457375201. The reversal of 6457375199 is 9915737546.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6457375199 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 (6457375109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293517044 + ... + 293517065.

It is an arithmetic number, because the mean of its divisors is an integer number (1761102330).

Almost surely, 2^6457375199 is an apocalyptic number.

6457375199 is a deficient number, since it is larger than the sum of its proper divisors (587034121).

6457375199 is a wasteful number, since it uses less digits than its factorization.

6457375199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587034120.

The product of its digits is 7144200, while the sum is 56.

The square root of 6457375199 is about 80357.7948863705. The cubic root of 6457375199 is about 1862.1672043799.

The spelling of 6457375199 in words is "six billion, four hundred fifty-seven million, three hundred seventy-five thousand, one hundred ninety-nine".