2135023049 has 2 divisors, whose sum is σ = 2135023050. Its totient is φ = 2135023048.

The previous prime is 2135023019. The next prime is 2135023067. The reversal of 2135023049 is 9403205312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1324596025 + 810427024 = 36395^2 + 28468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2135023049 - 2²⁰ = 2133974473 is a prime.

It is a super-2 number, since 2×2135023049² = 9116646839522512802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2135023019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067511524 + 1067511525.

It is an arithmetic number, because the mean of its divisors is an integer number (1067511525).

Almost surely, 2^2135023049 is an apocalyptic number.

It is an amenable number.

2135023049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135023049 is an equidigital number, since it uses as much as digits as its factorization.

2135023049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2135023049 is about 46206.3096232538. The cubic root of 2135023049 is about 1287.6589653093.

The spelling of 2135023049 in words is "two billion, one hundred thirty-five million, twenty-three thousand, forty-nine".