6890831299 has 12 divisors (see below), whose sum is σ = 7576310952. Its totient is φ = 6262662560.

The previous prime is 6890831293. The next prime is 6890831371. The reversal of 6890831299 is 9921380986.

It is not a de Polignac number, because 6890831299 - 2¹¹ = 6890829251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6890831293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679464 + ... + 689530.

It is an arithmetic number, because the mean of its divisors is an integer number (631359246).

Almost surely, 2^6890831299 is an apocalyptic number.

6890831299 is a deficient number, since it is larger than the sum of its proper divisors (685479653).

6890831299 is a wasteful number, since it uses less digits than its factorization.

6890831299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15746 (or 15735 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 55.

The square root of 6890831299 is about 83011.0311886318. The cubic root of 6890831299 is about 1902.9346430827.

The spelling of 6890831299 in words is "six billion, eight hundred ninety million, eight hundred thirty-one thousand, two hundred ninety-nine".