6801300899 has 4 divisors (see below), whose sum is σ = 6801465840. Its totient is φ = 6801135960.

The previous prime is 6801300881. The next prime is 6801300901. The reversal of 6801300899 is 9980031086.

It is a Cunningham number, because it is equal to 82470²-1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6801300899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6801302899) 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, 41234 + ... + 123704.

It is an arithmetic number, because the mean of its divisors is an integer number (1700366460).

Almost surely, 2^6801300899 is an apocalyptic number.

6801300899 is a deficient number, since it is larger than the sum of its proper divisors (164941).

6801300899 is an equidigital number, since it uses as much as digits as its factorization.

6801300899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164940.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 6801300899 is about 82469.9999939372. Note that the first 5 decimals coincide. The cubic root of 6801300899 is about 1894.6572804235.

The spelling of 6801300899 in words is "six billion, eight hundred one million, three hundred thousand, eight hundred ninety-nine".