299472079 has 2 divisors, whose sum is σ = 299472080. Its totient is φ = 299472078.

The previous prime is 299472071. The next prime is 299472113. The reversal of 299472079 is 970274992.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 299472079 - 2³ = 299472071 is a prime.

It is a super-2 number, since 2×299472079² = 179367052201164482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299472071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149736039 + 149736040.

It is an arithmetic number, because the mean of its divisors is an integer number (149736040).

Almost surely, 2^299472079 is an apocalyptic number.

299472079 is a deficient number, since it is larger than the sum of its proper divisors (1).

299472079 is an equidigital number, since it uses as much as digits as its factorization.

299472079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 299472079 is about 17305.2615987162. The cubic root of 299472079 is about 669.0400442857.

The spelling of 299472079 in words is "two hundred ninety-nine million, four hundred seventy-two thousand, seventy-nine".