137496497 has 2 divisors, whose sum is σ = 137496498. Its totient is φ = 137496496.

The previous prime is 137496427. The next prime is 137496509. The reversal of 137496497 is 794694731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86787856 + 50708641 = 9316^2 + 7121^2 .

It is a cyclic number.

It is not a de Polignac number, because 137496497 - 2¹⁴ = 137480113 is a prime.

It is not a weakly prime, because it can be changed into another prime (137496427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68748248 + 68748249.

It is an arithmetic number, because the mean of its divisors is an integer number (68748249).

Almost surely, 2^137496497 is an apocalyptic number.

It is an amenable number.

137496497 is a deficient number, since it is larger than the sum of its proper divisors (1).

137496497 is an equidigital number, since it uses as much as digits as its factorization.

137496497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 50.

The square root of 137496497 is about 11725.8900301853. The cubic root of 137496497 is about 516.1356745670.

The spelling of 137496497 in words is "one hundred thirty-seven million, four hundred ninety-six thousand, four hundred ninety-seven".