2355116497 has 2 divisors, whose sum is σ = 2355116498. Its totient is φ = 2355116496.

The previous prime is 2355116473. The next prime is 2355116501. The reversal of 2355116497 is 7946115532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1648035216 + 707081281 = 40596^2 + 26591^2 .

It is a cyclic number.

It is not a de Polignac number, because 2355116497 - 2¹⁹ = 2354592209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2355110497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177558248 + 1177558249.

It is an arithmetic number, because the mean of its divisors is an integer number (1177558249).

Almost surely, 2^2355116497 is an apocalyptic number.

It is an amenable number.

2355116497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2355116497 is an equidigital number, since it uses as much as digits as its factorization.

2355116497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 43.

The square root of 2355116497 is about 48529.5425179344. The cubic root of 2355116497 is about 1330.4670749136.

The spelling of 2355116497 in words is "two billion, three hundred fifty-five million, one hundred sixteen thousand, four hundred ninety-seven".