137662117 has 2 divisors, whose sum is σ = 137662118. Its totient is φ = 137662116.

The previous prime is 137662099. The next prime is 137662127. The reversal of 137662117 is 711266731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103917636 + 33744481 = 10194^2 + 5809^2 .

It is a cyclic number.

It is not a de Polignac number, because 137662117 - 2⁷ = 137661989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137662127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68831058 + 68831059.

It is an arithmetic number, because the mean of its divisors is an integer number (68831059).

Almost surely, 2^137662117 is an apocalyptic number.

It is an amenable number.

137662117 is a deficient number, since it is larger than the sum of its proper divisors (1).

137662117 is an equidigital number, since it uses as much as digits as its factorization.

137662117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 34.

The square root of 137662117 is about 11732.9500552930. The cubic root of 137662117 is about 516.3428267319.

The spelling of 137662117 in words is "one hundred thirty-seven million, six hundred sixty-two thousand, one hundred seventeen".