299008831489 has 9 divisors (see below), whose sum is σ = 306502586761. Its totient is φ = 291694060480.

The previous prime is 299008831439. The next prime is 299008831493. The reversal of 299008831489 is 984138800992.

The square root of 299008831489 is 546817.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 151239321025 + 147769510464 = 388895^2 + 384408^2 .

It is not a de Polignac number, because 299008831489 - 2¹³ = 299008823297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299008831439) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22412829 + ... + 22426165.

Almost surely, 2^299008831489 is an apocalyptic number.

299008831489 is the 546817-th square number.

299008831489 is the 273409-th centered octagonal number.

It is an amenable number.

299008831489 is a deficient number, since it is larger than the sum of its proper divisors (7493755272).

299008831489 is an frugal number, since it uses more digits than its factorization.

299008831489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26756 (or 13378 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 61.

The spelling of 299008831489 in words is "two hundred ninety-nine billion, eight million, eight hundred thirty-one thousand, four hundred eighty-nine".