5497239372913 has 2 divisors, whose sum is σ = 5497239372914. Its totient is φ = 5497239372912.

The previous prime is 5497239372907. The next prime is 5497239372941. The reversal of 5497239372913 is 3192739327945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5283640112689 + 213599260224 = 2298617^2 + 462168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5497239372913 is a prime.

It is not a weakly prime, because it can be changed into another prime (5497239372613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2748619686456 + 2748619686457.

It is an arithmetic number, because the mean of its divisors is an integer number (2748619686457).

Almost surely, 2^{5497239372913} is an apocalyptic number.

It is an amenable number.

5497239372913 is a deficient number, since it is larger than the sum of its proper divisors (1).

5497239372913 is an equidigital number, since it uses as much as digits as its factorization.

5497239372913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77157360, while the sum is 64.

The spelling of 5497239372913 in words is "five trillion, four hundred ninety-seven billion, two hundred thirty-nine million, three hundred seventy-two thousand, nine hundred thirteen".