299434854253 has 2 divisors, whose sum is σ = 299434854254. Its totient is φ = 299434854252.

The previous prime is 299434854241. The next prime is 299434854281. The reversal of 299434854253 is 352458434992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285944728644 + 13490125609 = 534738^2 + 116147^2 .

It is a cyclic number.

It is not a de Polignac number, because 299434854253 - 2²⁹ = 298897983341 is a prime.

It is a super-2 number, since 2×299434854253² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299434854233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149717427126 + 149717427127.

It is an arithmetic number, because the mean of its divisors is an integer number (149717427127).

Almost surely, 2^299434854253 is an apocalyptic number.

It is an amenable number.

299434854253 is a deficient number, since it is larger than the sum of its proper divisors (1).

299434854253 is an equidigital number, since it uses as much as digits as its factorization.

299434854253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37324800, while the sum is 58.

The spelling of 299434854253 in words is "two hundred ninety-nine billion, four hundred thirty-four million, eight hundred fifty-four thousand, two hundred fifty-three".