137487801701 has 2 divisors, whose sum is σ = 137487801702. Its totient is φ = 137487801700.

The previous prime is 137487801683. The next prime is 137487801709. The reversal of 137487801701 is 107108784731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75947092225 + 61540709476 = 275585^2 + 248074^2 .

It is a cyclic number.

It is not a de Polignac number, because 137487801701 - 2¹⁴ = 137487785317 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 (137487801709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68743900850 + 68743900851.

It is an arithmetic number, because the mean of its divisors is an integer number (68743900851).

Almost surely, 2^137487801701 is an apocalyptic number.

It is an amenable number.

137487801701 is a deficient number, since it is larger than the sum of its proper divisors (1).

137487801701 is an equidigital number, since it uses as much as digits as its factorization.

137487801701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 263424, while the sum is 47.

The spelling of 137487801701 in words is "one hundred thirty-seven billion, four hundred eighty-seven million, eight hundred one thousand, seven hundred one".