1055849159 has 2 divisors, whose sum is σ = 1055849160. Its totient is φ = 1055849158.

The previous prime is 1055849129. The next prime is 1055849161. The reversal of 1055849159 is 9519485501.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9519485501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1055849159 - 2²⁰ = 1054800583 is a prime.

It is a super-2 number, since 2×1055849159² = 2229634893122014562, which contains 22 as substring.

Together with 1055849161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055849129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527924579 + 527924580.

It is an arithmetic number, because the mean of its divisors is an integer number (527924580).

Almost surely, 2^1055849159 is an apocalyptic number.

1055849159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055849159 is an equidigital number, since it uses as much as digits as its factorization.

1055849159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 47.

The square root of 1055849159 is about 32493.8326302085. The cubic root of 1055849159 is about 1018.2801849705.

The spelling of 1055849159 in words is "one billion, fifty-five million, eight hundred forty-nine thousand, one hundred fifty-nine".