126908567 has 2 divisors, whose sum is σ = 126908568. Its totient is φ = 126908566.

The previous prime is 126908531. The next prime is 126908569. The reversal of 126908567 is 765809621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126908567 is a prime.

It is a super-2 number, since 2×126908567² = 32211568755986978, which contains 22 as substring.

Together with 126908569, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126908569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63454283 + 63454284.

It is an arithmetic number, because the mean of its divisors is an integer number (63454284).

Almost surely, 2^126908567 is an apocalyptic number.

126908567 is a deficient number, since it is larger than the sum of its proper divisors (1).

126908567 is an equidigital number, since it uses as much as digits as its factorization.

126908567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 126908567 is about 11265.3702557883. The cubic root of 126908567 is about 502.5319131898.

The spelling of 126908567 in words is "one hundred twenty-six million, nine hundred eight thousand, five hundred sixty-seven".