2147263 has 2 divisors, whose sum is σ = 2147264. Its totient is φ = 2147262.

The previous prime is 2147251. The next prime is 2147269. The reversal of 2147263 is 3627412.

2147263 is an esthetic number in base 12, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2147263 - 2⁵ = 2147231 is a prime.

It is a super-2 number, since 2×2147263² = 9221476782338, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 1 + 4⁵ + 7⁴ + 2²¹ + 6⁶ + 3³ .

2147263 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2147269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073631 + 1073632.

It is an arithmetic number, because the mean of its divisors is an integer number (1073632).

2^2147263 is an apocalyptic number.

2147263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2147263 is an equidigital number, since it uses as much as digits as its factorization.

2147263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 2147263 is about 1465.3542233876. The cubic root of 2147263 is about 129.0114966818.

The spelling of 2147263 in words is "two million, one hundred forty-seven thousand, two hundred sixty-three".