299029491 has 6 divisors (see below), whose sum is σ = 431931500. Its totient is φ = 199352988.

The previous prime is 299029453. The next prime is 299029499. The reversal of 299029491 is 194920992.

It is not a de Polignac number, because 299029491 - 2⁷ = 299029363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299029499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16612741 + ... + 16612758.

Almost surely, 2^299029491 is an apocalyptic number.

299029491 is a deficient number, since it is larger than the sum of its proper divisors (132902009).

299029491 is a wasteful number, since it uses less digits than its factorization.

299029491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33225505 (or 33225502 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 299029491 is about 17292.4691990473. The cubic root of 299029491 is about 668.7102916883.

It can be divided in two parts, 29902 and 9491, that added together give a palindrome (39393).

The spelling of 299029491 in words is "two hundred ninety-nine million, twenty-nine thousand, four hundred ninety-one".