2149060231 has 2 divisors, whose sum is σ = 2149060232. Its totient is φ = 2149060230.

The previous prime is 2149060229. The next prime is 2149060247. The reversal of 2149060231 is 1320609412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2149060231 - 2¹ = 2149060229 is a prime.

It is a super-2 number, since 2×2149060231² = 9236919752931546722, which contains 22 as substring.

Together with 2149060229, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2149060231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2149060201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074530115 + 1074530116.

It is an arithmetic number, because the mean of its divisors is an integer number (1074530116).

Almost surely, 2^2149060231 is an apocalyptic number.

2149060231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149060231 is an equidigital number, since it uses as much as digits as its factorization.

2149060231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2149060231 is about 46357.9575801178. The cubic root of 2149060231 is about 1290.4748028862.

Adding to 2149060231 its reverse (1320609412), we get a palindrome (3469669643).

The spelling of 2149060231 in words is "two billion, one hundred forty-nine million, sixty thousand, two hundred thirty-one".