126956411 has 2 divisors, whose sum is σ = 126956412. Its totient is φ = 126956410.

The previous prime is 126956399. The next prime is 126956419. The reversal of 126956411 is 114659621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126956411 is a prime.

It is a super-2 number, since 2×126956411² = 32235860588001842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (126956419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63478205 + 63478206.

It is an arithmetic number, because the mean of its divisors is an integer number (63478206).

Almost surely, 2^126956411 is an apocalyptic number.

126956411 is a deficient number, since it is larger than the sum of its proper divisors (1).

126956411 is an equidigital number, since it uses as much as digits as its factorization.

126956411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 126956411 is about 11267.4935544690. The cubic root of 126956411 is about 502.5950560668.

The spelling of 126956411 in words is "one hundred twenty-six million, nine hundred fifty-six thousand, four hundred eleven".