137737061647 has 2 divisors, whose sum is σ = 137737061648. Its totient is φ = 137737061646.

The previous prime is 137737061641. The next prime is 137737061653. The reversal of 137737061647 is 746160737731.

It is a balanced prime because it is at equal distance from previous prime (137737061641) and next prime (137737061653).

It is a cyclic number.

It is not a de Polignac number, because 137737061647 - 2²⁷ = 137602843919 is a prime.

It is a super-2 number, since 2×137737061647² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137737061594 and 137737061603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137737061641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68868530823 + 68868530824.

It is an arithmetic number, because the mean of its divisors is an integer number (68868530824).

Almost surely, 2^137737061647 is an apocalyptic number.

137737061647 is a deficient number, since it is larger than the sum of its proper divisors (1).

137737061647 is an equidigital number, since it uses as much as digits as its factorization.

137737061647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3111696, while the sum is 52.

The spelling of 137737061647 in words is "one hundred thirty-seven billion, seven hundred thirty-seven million, sixty-one thousand, six hundred forty-seven".