2279566903 has 2 divisors, whose sum is σ = 2279566904. Its totient is φ = 2279566902.

The previous prime is 2279566901. The next prime is 2279566909. The reversal of 2279566903 is 3096659722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2279566903 - 2¹ = 2279566901 is a prime.

It is a super-2 number, since 2×2279566903² = 10392850530506022818, which contains 22 as substring.

Together with 2279566901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2279566901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1139783451 + 1139783452.

It is an arithmetic number, because the mean of its divisors is an integer number (1139783452).

Almost surely, 2^2279566903 is an apocalyptic number.

2279566903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2279566903 is an equidigital number, since it uses as much as digits as its factorization.

2279566903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 2279566903 is about 47744.8102205884. The cubic root of 2279566903 is about 1316.0855302285.

It can be divided in two parts, 22795 and 66903, that added together give a palindrome (89698).

The spelling of 2279566903 in words is "two billion, two hundred seventy-nine million, five hundred sixty-six thousand, nine hundred three".