2285943091 has 2 divisors, whose sum is σ = 2285943092. Its totient is φ = 2285943090.

The previous prime is 2285943073. The next prime is 2285943103. The reversal of 2285943091 is 1903495822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2285943091 - 2¹⁷ = 2285812019 is a prime.

It is not a weakly prime, because it can be changed into another prime (2285943001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142971545 + 1142971546.

It is an arithmetic number, because the mean of its divisors is an integer number (1142971546).

Almost surely, 2^2285943091 is an apocalyptic number.

2285943091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285943091 is an equidigital number, since it uses as much as digits as its factorization.

2285943091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 2285943091 is about 47811.5372164502. The cubic root of 2285943091 is about 1317.3114643915.

The spelling of 2285943091 in words is "two billion, two hundred eighty-five million, nine hundred forty-three thousand, ninety-one".