2245536623497 has 2 divisors, whose sum is σ = 2245536623498. Its totient is φ = 2245536623496.

The previous prime is 2245536623413. The next prime is 2245536623509. The reversal of 2245536623497 is 7943266355422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1538304400656 + 707232222841 = 1240284^2 + 840971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2245536623497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2245536627497) 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, 1122768311748 + 1122768311749.

It is an arithmetic number, because the mean of its divisors is an integer number (1122768311749).

Almost surely, 2^{2245536623497} is an apocalyptic number.

It is an amenable number.

2245536623497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245536623497 is an equidigital number, since it uses as much as digits as its factorization.

2245536623497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65318400, while the sum is 58.

The spelling of 2245536623497 in words is "two trillion, two hundred forty-five billion, five hundred thirty-six million, six hundred twenty-three thousand, four hundred ninety-seven".