137617055269 has 2 divisors, whose sum is σ = 137617055270. Its totient is φ = 137617055268.

The previous prime is 137617055203. The next prime is 137617055273. The reversal of 137617055269 is 962550716731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101474102500 + 36142952769 = 318550^2 + 190113^2 .

It is a cyclic number.

It is not a de Polignac number, because 137617055269 - 2¹³ = 137617047077 is a prime.

It is a super-2 number, since 2×137617055269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137617055869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68808527634 + 68808527635.

It is an arithmetic number, because the mean of its divisors is an integer number (68808527635).

Almost surely, 2^137617055269 is an apocalyptic number.

It is an amenable number.

137617055269 is a deficient number, since it is larger than the sum of its proper divisors (1).

137617055269 is an equidigital number, since it uses as much as digits as its factorization.

137617055269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The spelling of 137617055269 in words is "one hundred thirty-seven billion, six hundred seventeen million, fifty-five thousand, two hundred sixty-nine".