2263279847 has 2 divisors, whose sum is σ = 2263279848. Its totient is φ = 2263279846.

The previous prime is 2263279817. The next prime is 2263279859. The reversal of 2263279847 is 7489723622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2263279847 - 2²⁴ = 2246502631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2263279795 and 2263279804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2263279807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131639923 + 1131639924.

It is an arithmetic number, because the mean of its divisors is an integer number (1131639924).

Almost surely, 2^2263279847 is an apocalyptic number.

2263279847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263279847 is an equidigital number, since it uses as much as digits as its factorization.

2263279847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 50.

The square root of 2263279847 is about 47573.9408394974. The cubic root of 2263279847 is about 1312.9436450598.

The spelling of 2263279847 in words is "two billion, two hundred sixty-three million, two hundred seventy-nine thousand, eight hundred forty-seven".