299299575147973 has 2 divisors, whose sum is σ = 299299575147974. Its totient is φ = 299299575147972.

The previous prime is 299299575147917. The next prime is 299299575148139. The reversal of 299299575147973 is 379741575992992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295613244267649 + 3686330880324 = 17193407^2 + 1919982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-299299575147973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299299575147673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149649787573986 + 149649787573987.

It is an arithmetic number, because the mean of its divisors is an integer number (149649787573987).

Almost surely, 2^{299299575147973} is an apocalyptic number.

It is an amenable number.

299299575147973 is a deficient number, since it is larger than the sum of its proper divisors (1).

299299575147973 is an equidigital number, since it uses as much as digits as its factorization.

299299575147973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24304568400, while the sum is 88.

The spelling of 299299575147973 in words is "two hundred ninety-nine trillion, two hundred ninety-nine billion, five hundred seventy-five million, one hundred forty-seven thousand, nine hundred seventy-three".