2263647851 has 2 divisors, whose sum is σ = 2263647852. Its totient is φ = 2263647850.

The previous prime is 2263647829. The next prime is 2263647857. The reversal of 2263647851 is 1587463622.

2263647851 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 2263647851 - 2¹⁴ = 2263631467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2263647857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131823925 + 1131823926.

It is an arithmetic number, because the mean of its divisors is an integer number (1131823926).

Almost surely, 2^2263647851 is an apocalyptic number.

2263647851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263647851 is an equidigital number, since it uses as much as digits as its factorization.

2263647851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 2263647851 is about 47577.8083879449. The cubic root of 2263647851 is about 1313.0148017234.

The spelling of 2263647851 in words is "two billion, two hundred sixty-three million, six hundred forty-seven thousand, eight hundred fifty-one".