126654317 has 2 divisors, whose sum is σ = 126654318. Its totient is φ = 126654316.

The previous prime is 126654277. The next prime is 126654347. The reversal of 126654317 is 713456621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68376361 + 58277956 = 8269^2 + 7634^2 .

It is a cyclic number.

It is not a de Polignac number, because 126654317 - 2²⁴ = 109877101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126654347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63327158 + 63327159.

It is an arithmetic number, because the mean of its divisors is an integer number (63327159).

Almost surely, 2^126654317 is an apocalyptic number.

It is an amenable number.

126654317 is a deficient number, since it is larger than the sum of its proper divisors (1).

126654317 is an equidigital number, since it uses as much as digits as its factorization.

126654317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 126654317 is about 11254.0800157099. The cubic root of 126654317 is about 502.1960962011.

The spelling of 126654317 in words is "one hundred twenty-six million, six hundred fifty-four thousand, three hundred seventeen".