2117480297 has 2 divisors, whose sum is σ = 2117480298. Its totient is φ = 2117480296.

The previous prime is 2117480291. The next prime is 2117480317. The reversal of 2117480297 is 7920847112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1942076761 + 175403536 = 44069^2 + 13244^2 .

It is a cyclic number.

It is not a de Polignac number, because 2117480297 - 2¹⁸ = 2117218153 is a prime.

It is not a weakly prime, because it can be changed into another prime (2117480291) 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, 1058740148 + 1058740149.

It is an arithmetic number, because the mean of its divisors is an integer number (1058740149).

Almost surely, 2^2117480297 is an apocalyptic number.

It is an amenable number.

2117480297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2117480297 is an equidigital number, since it uses as much as digits as its factorization.

2117480297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 2117480297 is about 46016.0873717008. The cubic root of 2117480297 is about 1284.1225109390.

The spelling of 2117480297 in words is "two billion, one hundred seventeen million, four hundred eighty thousand, two hundred ninety-seven".