136613417 has 2 divisors, whose sum is σ = 136613418. Its totient is φ = 136613416.

The previous prime is 136613413. The next prime is 136613423. The reversal of 136613417 is 714316631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124634896 + 11978521 = 11164^2 + 3461^2 .

It is a cyclic number.

It is not a de Polignac number, because 136613417 - 2² = 136613413 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136613413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68306708 + 68306709.

It is an arithmetic number, because the mean of its divisors is an integer number (68306709).

Almost surely, 2^136613417 is an apocalyptic number.

It is an amenable number.

136613417 is a deficient number, since it is larger than the sum of its proper divisors (1).

136613417 is an equidigital number, since it uses as much as digits as its factorization.

136613417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 136613417 is about 11688.1742372365. The cubic root of 136613417 is about 515.0283291043.

The spelling of 136613417 in words is "one hundred thirty-six million, six hundred thirteen thousand, four hundred seventeen".