126874903 has 2 divisors, whose sum is σ = 126874904. Its totient is φ = 126874902.

The previous prime is 126874901. The next prime is 126874921. The reversal of 126874903 is 309478621.

It is a weak prime.

It is an emirp because it is prime and its reverse (309478621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126874903 - 2¹ = 126874901 is a prime.

It is a super-2 number, since 2×126874903² = 32194482022518818, which contains 22 as substring.

Together with 126874901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126874901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63437451 + 63437452.

It is an arithmetic number, because the mean of its divisors is an integer number (63437452).

Almost surely, 2^126874903 is an apocalyptic number.

126874903 is a deficient number, since it is larger than the sum of its proper divisors (1).

126874903 is an equidigital number, since it uses as much as digits as its factorization.

126874903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 126874903 is about 11263.8760202694. The cubic root of 126874903 is about 502.4874750803.

The spelling of 126874903 in words is "one hundred twenty-six million, eight hundred seventy-four thousand, nine hundred three".