299500673 has 2 divisors, whose sum is σ = 299500674. Its totient is φ = 299500672.

The previous prime is 299500637. The next prime is 299500711. The reversal of 299500673 is 376005992.

Together with previous prime (299500637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242829889 + 56670784 = 15583^2 + 7528^2 .

It is a cyclic number.

It is not a de Polignac number, because 299500673 - 2¹⁸ = 299238529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 299500673.

It is not a weakly prime, because it can be changed into another prime (299500073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149750336 + 149750337.

It is an arithmetic number, because the mean of its divisors is an integer number (149750337).

Almost surely, 2^299500673 is an apocalyptic number.

It is an amenable number.

299500673 is a deficient number, since it is larger than the sum of its proper divisors (1).

299500673 is an equidigital number, since it uses as much as digits as its factorization.

299500673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 299500673 is about 17306.0877439125. The cubic root of 299500673 is about 669.0613372247.

The spelling of 299500673 in words is "two hundred ninety-nine million, five hundred thousand, six hundred seventy-three".