137049507293 has 2 divisors, whose sum is σ = 137049507294. Its totient is φ = 137049507292.

The previous prime is 137049507263. The next prime is 137049507311. The reversal of 137049507293 is 392705940731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137046559204 + 2948089 = 370198^2 + 1717^2 .

It is a cyclic number.

It is not a de Polignac number, because 137049507293 - 2⁶ = 137049507229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137049507253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68524753646 + 68524753647.

It is an arithmetic number, because the mean of its divisors is an integer number (68524753647).

Almost surely, 2^137049507293 is an apocalyptic number.

It is an amenable number.

137049507293 is a deficient number, since it is larger than the sum of its proper divisors (1).

137049507293 is an equidigital number, since it uses as much as digits as its factorization.

137049507293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 137049507293 in words is "one hundred thirty-seven billion, forty-nine million, five hundred seven thousand, two hundred ninety-three".