2162862263 has 2 divisors, whose sum is σ = 2162862264. Its totient is φ = 2162862262.

The previous prime is 2162862211. The next prime is 2162862271. The reversal of 2162862263 is 3622682612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2162862263 - 2⁶ = 2162862199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162861263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081431131 + 1081431132.

It is an arithmetic number, because the mean of its divisors is an integer number (1081431132).

Almost surely, 2^2162862263 is an apocalyptic number.

2162862263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162862263 is an equidigital number, since it uses as much as digits as its factorization.

2162862263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The square root of 2162862263 is about 46506.5830071400. The cubic root of 2162862263 is about 1293.2315396570.

It can be divided in two parts, 2 and 162862263, that multiplied together give a triangular number (325724526 = T₂₅₅₂₃).

The spelling of 2162862263 in words is "two billion, one hundred sixty-two million, eight hundred sixty-two thousand, two hundred sixty-three".