2990122297697 has 2 divisors, whose sum is σ = 2990122297698. Its totient is φ = 2990122297696.

The previous prime is 2990122297651. The next prime is 2990122297711. The reversal of 2990122297697 is 7967922210992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2686481624401 + 303640673296 = 1639049^2 + 551036^2 .

It is a cyclic number.

It is not a de Polignac number, because 2990122297697 - 2¹⁶ = 2990122232161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2990122297627) 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, 1495061148848 + 1495061148849.

It is an arithmetic number, because the mean of its divisors is an integer number (1495061148849).

Almost surely, 2^{2990122297697} is an apocalyptic number.

It is an amenable number.

2990122297697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2990122297697 is an equidigital number, since it uses as much as digits as its factorization.

2990122297697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30862944, while the sum is 65.

The spelling of 2990122297697 in words is "two trillion, nine hundred ninety billion, one hundred twenty-two million, two hundred ninety-seven thousand, six hundred ninety-seven".