2261206583 has 2 divisors, whose sum is σ = 2261206584. Its totient is φ = 2261206582.

The previous prime is 2261206573. The next prime is 2261206603. The reversal of 2261206583 is 3856021622.

2261206583 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 is a cyclic number.

It is not a de Polignac number, because 2261206583 - 2¹⁰ = 2261205559 is a prime.

It is a super-2 number, since 2×2261206583² = 10226110422005071778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2261206523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130603291 + 1130603292.

It is an arithmetic number, because the mean of its divisors is an integer number (1130603292).

Almost surely, 2^2261206583 is an apocalyptic number.

2261206583 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261206583 is an equidigital number, since it uses as much as digits as its factorization.

2261206583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2261206583 is about 47552.1459347525. The cubic root of 2261206583 is about 1312.5426178512.

The spelling of 2261206583 in words is "two billion, two hundred sixty-one million, two hundred six thousand, five hundred eighty-three".