137074200171773 has 2 divisors, whose sum is σ = 137074200171774. Its totient is φ = 137074200171772.

The previous prime is 137074200171721. The next prime is 137074200171793. The reversal of 137074200171773 is 377171002470731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105640202972164 + 31433997199609 = 10278142^2 + 5606603^2 .

It is a cyclic number.

It is not a de Polignac number, because 137074200171773 - 2¹⁰ = 137074200170749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137074200171793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68537100085886 + 68537100085887.

It is an arithmetic number, because the mean of its divisors is an integer number (68537100085887).

Almost surely, 2^{137074200171773} is an apocalyptic number.

It is an amenable number.

137074200171773 is a deficient number, since it is larger than the sum of its proper divisors (1).

137074200171773 is an equidigital number, since it uses as much as digits as its factorization.

137074200171773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1210104, while the sum is 50.

The spelling of 137074200171773 in words is "one hundred thirty-seven trillion, seventy-four billion, two hundred million, one hundred seventy-one thousand, seven hundred seventy-three".