2134240369 has 2 divisors, whose sum is σ = 2134240370. Its totient is φ = 2134240368.

The previous prime is 2134240319. The next prime is 2134240373. The reversal of 2134240369 is 9630424312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1952314225 + 181926144 = 44185^2 + 13488^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134240369 - 2¹⁵ = 2134207601 is a prime.

It is a super-2 number, since 2×2134240369² = 9109963905338512322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2134240319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067120184 + 1067120185.

It is an arithmetic number, because the mean of its divisors is an integer number (1067120185).

Almost surely, 2^2134240369 is an apocalyptic number.

It is an amenable number.

2134240369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134240369 is an equidigital number, since it uses as much as digits as its factorization.

2134240369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 2134240369 is about 46197.8394408223. The cubic root of 2134240369 is about 1287.5015980626.

The spelling of 2134240369 in words is "two billion, one hundred thirty-four million, two hundred forty thousand, three hundred sixty-nine".