2273849269 has 2 divisors, whose sum is σ = 2273849270. Its totient is φ = 2273849268.

The previous prime is 2273849267. The next prime is 2273849273. The reversal of 2273849269 is 9629483722.

2273849269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2039606244 + 234243025 = 45162^2 + 15305^2 .

It is a cyclic number.

It is not a de Polignac number, because 2273849269 - 2¹ = 2273849267 is a prime.

It is a super-2 number, since 2×2273849269² = 10340780996263668722, which contains 22 as substring.

Together with 2273849267, 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 (2273849267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136924634 + 1136924635.

It is an arithmetic number, because the mean of its divisors is an integer number (1136924635).

Almost surely, 2^2273849269 is an apocalyptic number.

It is an amenable number.

2273849269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273849269 is an equidigital number, since it uses as much as digits as its factorization.

2273849269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 52.

The square root of 2273849269 is about 47684.8956064706. The cubic root of 2273849269 is about 1314.9842690654.

The spelling of 2273849269 in words is "two billion, two hundred seventy-three million, eight hundred forty-nine thousand, two hundred sixty-nine".