2142404263 has 2 divisors, whose sum is σ = 2142404264. Its totient is φ = 2142404262.

The previous prime is 2142404227. The next prime is 2142404267. The reversal of 2142404263 is 3624042412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142404263 - 2¹³ = 2142396071 is a prime.

It is a super-2 number, since 2×2142404263² = 9179792052241146338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142404267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071202131 + 1071202132.

It is an arithmetic number, because the mean of its divisors is an integer number (1071202132).

Almost surely, 2^2142404263 is an apocalyptic number.

2142404263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142404263 is an equidigital number, since it uses as much as digits as its factorization.

2142404263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2142404263 is about 46286.1130686084. The cubic root of 2142404263 is about 1289.1411592037.

Adding to 2142404263 its reverse (3624042412), we get a palindrome (5766446675).

The spelling of 2142404263 in words is "two billion, one hundred forty-two million, four hundred four thousand, two hundred sixty-three".