299139283 has 2 divisors, whose sum is σ = 299139284. Its totient is φ = 299139282.

The previous prime is 299139277. The next prime is 299139289. The reversal of 299139283 is 382931992.

It is a balanced prime because it is at equal distance from previous prime (299139277) and next prime (299139289).

It is a cyclic number.

It is not a de Polignac number, because 299139283 - 2²¹ = 297042131 is a prime.

It is not a weakly prime, because it can be changed into another prime (299139289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149569641 + 149569642.

It is an arithmetic number, because the mean of its divisors is an integer number (149569642).

Almost surely, 2^299139283 is an apocalyptic number.

299139283 is a deficient number, since it is larger than the sum of its proper divisors (1).

299139283 is an equidigital number, since it uses as much as digits as its factorization.

299139283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 46.

The square root of 299139283 is about 17295.6434688045. The cubic root of 299139283 is about 668.7921231452.

The spelling of 299139283 in words is "two hundred ninety-nine million, one hundred thirty-nine thousand, two hundred eighty-three".