6838270899 has 4 divisors (see below), whose sum is σ = 9117694536. Its totient is φ = 4558847264.

The previous prime is 6838270853. The next prime is 6838270903. The reversal of 6838270899 is 9980728386.

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

It is a cyclic number.

It is not a de Polignac number, because 6838270899 - 2⁷ = 6838270771 is a prime.

It is a super-2 number, since 2×6838270899² = 93523897776220536402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6838274899) 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, 1139711814 + ... + 1139711819.

It is an arithmetic number, because the mean of its divisors is an integer number (2279423634).

Almost surely, 2^6838270899 is an apocalyptic number.

6838270899 is a deficient number, since it is larger than the sum of its proper divisors (2279423637).

6838270899 is a wasteful number, since it uses less digits than its factorization.

6838270899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279423636.

The product of its (nonzero) digits is 10450944, while the sum is 60.

The square root of 6838270899 is about 82693.8383375690. The cubic root of 6838270899 is about 1898.0840241497.

The spelling of 6838270899 in words is "six billion, eight hundred thirty-eight million, two hundred seventy thousand, eight hundred ninety-nine".