299072913 has 8 divisors (see below), whose sum is σ = 399432000. Its totient is φ = 199047888.

The previous prime is 299072909. The next prime is 299072923. The reversal of 299072913 is 319270992.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 299072913 - 2² = 299072909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (299072923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81418 + ... + 85011.

It is an arithmetic number, because the mean of its divisors is an integer number (49929000).

Almost surely, 2^299072913 is an apocalyptic number.

It is an amenable number.

299072913 is a deficient number, since it is larger than the sum of its proper divisors (100359087).

299072913 is a wasteful number, since it uses less digits than its factorization.

299072913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167031.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 299072913 is about 17293.7246711054. The cubic root of 299072913 is about 668.7426578750.

The spelling of 299072913 in words is "two hundred ninety-nine million, seventy-two thousand, nine hundred thirteen".