126276419 has 2 divisors, whose sum is σ = 126276420. Its totient is φ = 126276418.

The previous prime is 126276389. The next prime is 126276421. The reversal of 126276419 is 914672621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126276419 is a prime.

It is a super-2 number, since 2×126276419² = 31891467990927122, which contains 22 as substring.

Together with 126276421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126276439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63138209 + 63138210.

It is an arithmetic number, because the mean of its divisors is an integer number (63138210).

Almost surely, 2^126276419 is an apocalyptic number.

126276419 is a deficient number, since it is larger than the sum of its proper divisors (1).

126276419 is an equidigital number, since it uses as much as digits as its factorization.

126276419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 126276419 is about 11237.2780956956. The cubic root of 126276419 is about 501.6961317680.

The spelling of 126276419 in words is "one hundred twenty-six million, two hundred seventy-six thousand, four hundred nineteen".