2493166231 has 2 divisors, whose sum is σ = 2493166232. Its totient is φ = 2493166230.

The previous prime is 2493166139. The next prime is 2493166261. The reversal of 2493166231 is 1326613942.

2493166231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2493166231 - 2¹¹ = 2493164183 is a prime.

It is a super-2 number, since 2×2493166231² = 12431755710797490722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2493166261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246583115 + 1246583116.

It is an arithmetic number, because the mean of its divisors is an integer number (1246583116).

Almost surely, 2^2493166231 is an apocalyptic number.

2493166231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493166231 is an equidigital number, since it uses as much as digits as its factorization.

2493166231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 2493166231 is about 49931.6155456641. The cubic root of 2493166231 is about 1355.9710329245.

The spelling of 2493166231 in words is "two billion, four hundred ninety-three million, one hundred sixty-six thousand, two hundred thirty-one".