137348786413 has 2 divisors, whose sum is σ = 137348786414. Its totient is φ = 137348786412.

The previous prime is 137348786387. The next prime is 137348786437. The reversal of 137348786413 is 314687843731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137186529769 + 162256644 = 370387^2 + 12738^2 .

It is an emirp because it is prime and its reverse (314687843731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137348786413 - 2¹³ = 137348778221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137348783413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68674393206 + 68674393207.

It is an arithmetic number, because the mean of its divisors is an integer number (68674393207).

Almost surely, 2^137348786413 is an apocalyptic number.

It is an amenable number.

137348786413 is a deficient number, since it is larger than the sum of its proper divisors (1).

137348786413 is an equidigital number, since it uses as much as digits as its factorization.

137348786413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 55.

The spelling of 137348786413 in words is "one hundred thirty-seven billion, three hundred forty-eight million, seven hundred eighty-six thousand, four hundred thirteen".