297117970913 has 2 divisors, whose sum is σ = 297117970914. Its totient is φ = 297117970912.

The previous prime is 297117970861. The next prime is 297117970921. The reversal of 297117970913 is 319079711792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218937896464 + 78180074449 = 467908^2 + 279607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-297117970913 is a prime.

It is not a weakly prime, because it can be changed into another prime (297117970813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148558985456 + 148558985457.

It is an arithmetic number, because the mean of its divisors is an integer number (148558985457).

Almost surely, 2^297117970913 is an apocalyptic number.

It is an amenable number.

297117970913 is a deficient number, since it is larger than the sum of its proper divisors (1).

297117970913 is an equidigital number, since it uses as much as digits as its factorization.

297117970913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500282, while the sum is 56.

The spelling of 297117970913 in words is "two hundred ninety-seven billion, one hundred seventeen million, nine hundred seventy thousand, nine hundred thirteen".