299310997 has 2 divisors, whose sum is σ = 299310998. Its totient is φ = 299310996.

The previous prime is 299310961. The next prime is 299311037. The reversal of 299310997 is 799013992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214505316 + 84805681 = 14646^2 + 9209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-299310997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 299310997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299310397) 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 as a sum of consecutive naturals, namely, 149655498 + 149655499.

It is an arithmetic number, because the mean of its divisors is an integer number (149655499).

Almost surely, 2^299310997 is an apocalyptic number.

It is an amenable number.

299310997 is a deficient number, since it is larger than the sum of its proper divisors (1).

299310997 is an equidigital number, since it uses as much as digits as its factorization.

299310997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 49.

The square root of 299310997 is about 17300.6068390678. The cubic root of 299310997 is about 668.9200668938.

The spelling of 299310997 in words is "two hundred ninety-nine million, three hundred ten thousand, nine hundred ninety-seven".