299513 has 2 divisors, whose sum is σ = 299514. Its totient is φ = 299512.

The previous prime is 299501. The next prime is 299521. The reversal of 299513 is 315992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222784 + 76729 = 472^2 + 277^2 .

It is a cyclic number.

It is not a de Polignac number, because 299513 - 2¹² = 295417 is a prime.

It is not a weakly prime, because it can be changed into another prime (299113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149756 + 149757.

It is an arithmetic number, because the mean of its divisors is an integer number (149757).

2²⁹⁹⁵¹³ is an apocalyptic number.

It is an amenable number.

299513 is a deficient number, since it is larger than the sum of its proper divisors (1).

299513 is an equidigital number, since it uses as much as digits as its factorization.

299513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 29.

The square root of 299513 is about 547.2778087955. The cubic root of 299513 is about 66.9070516287.

The spelling of 299513 in words is "two hundred ninety-nine thousand, five hundred thirteen".