137911700497 has 2 divisors, whose sum is σ = 137911700498. Its totient is φ = 137911700496.

The previous prime is 137911700483. The next prime is 137911700503. The reversal of 137911700497 is 794007119731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133545662721 + 4366037776 = 365439^2 + 66076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137911700497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137911700497.

It is not a weakly prime, because it can be changed into another prime (137911700467) 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, 68955850248 + 68955850249.

It is an arithmetic number, because the mean of its divisors is an integer number (68955850249).

Almost surely, 2^137911700497 is an apocalyptic number.

It is an amenable number.

137911700497 is a deficient number, since it is larger than the sum of its proper divisors (1).

137911700497 is an equidigital number, since it uses as much as digits as its factorization.

137911700497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 333396, while the sum is 49.

The spelling of 137911700497 in words is "one hundred thirty-seven billion, nine hundred eleven million, seven hundred thousand, four hundred ninety-seven".