299490905331 has 16 divisors (see below), whose sum is σ = 443855462400. Its totient is φ = 199586249064.

The previous prime is 299490905317. The next prime is 299490905339. The reversal of 299490905331 is 133509094992.

It is not a de Polignac number, because 299490905331 - 2¹⁵ = 299490872563 is a prime.

It is a super-2 number, since 2×299490905331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (299490905339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1991511 + ... + 2136608.

It is an arithmetic number, because the mean of its divisors is an integer number (27740966400).

Almost surely, 2^299490905331 is an apocalyptic number.

299490905331 is a deficient number, since it is larger than the sum of its proper divisors (144364557069).

299490905331 is a wasteful number, since it uses less digits than its factorization.

299490905331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130815 (or 4130809 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 54.

The spelling of 299490905331 in words is "two hundred ninety-nine billion, four hundred ninety million, nine hundred five thousand, three hundred thirty-one".