2126692903 has 2 divisors, whose sum is σ = 2126692904. Its totient is φ = 2126692902.

The previous prime is 2126692889. The next prime is 2126692913. The reversal of 2126692903 is 3092966212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2126692903 - 2⁵ = 2126692871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2126692913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063346451 + 1063346452.

It is an arithmetic number, because the mean of its divisors is an integer number (1063346452).

Almost surely, 2^2126692903 is an apocalyptic number.

2126692903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126692903 is an equidigital number, since it uses as much as digits as its factorization.

2126692903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 2126692903 is about 46116.0807419711. The cubic root of 2126692903 is about 1285.9821110071.

The spelling of 2126692903 in words is "two billion, one hundred twenty-six million, six hundred ninety-two thousand, nine hundred three".