2135738903 has 2 divisors, whose sum is σ = 2135738904. Its totient is φ = 2135738902.

The previous prime is 2135738897. The next prime is 2135738953. The reversal of 2135738903 is 3098375312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2135738903 - 2¹² = 2135734807 is a prime.

It is a super-2 number, since 2×2135738903² = 9122761323575286818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135738953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067869451 + 1067869452.

It is an arithmetic number, because the mean of its divisors is an integer number (1067869452).

Almost surely, 2^2135738903 is an apocalyptic number.

2135738903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135738903 is an equidigital number, since it uses as much as digits as its factorization.

2135738903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 2135738903 is about 46214.0552537862. The cubic root of 2135738903 is about 1287.8028627128.

The spelling of 2135738903 in words is "two billion, one hundred thirty-five million, seven hundred thirty-eight thousand, nine hundred three".