5843221157 has 2 divisors, whose sum is σ = 5843221158. Its totient is φ = 5843221156.

The previous prime is 5843221129. The next prime is 5843221159. The reversal of 5843221157 is 7511223485.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5539973761 + 303247396 = 74431^2 + 17414^2 .

It is a cyclic number.

It is not a de Polignac number, because 5843221157 - 2²⁴ = 5826443941 is a prime.

It is a super-2 number, since 2×5843221157² = 68286466979224837298, which contains 22 as substring.

Together with 5843221159, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5843221157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5843221159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2921610578 + 2921610579.

It is an arithmetic number, because the mean of its divisors is an integer number (2921610579).

Almost surely, 2^5843221157 is an apocalyptic number.

It is an amenable number.

5843221157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5843221157 is an equidigital number, since it uses as much as digits as its factorization.

5843221157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 38.

The square root of 5843221157 is about 76440.9651757485. The cubic root of 5843221157 is about 1801.1537004045.

The spelling of 5843221157 in words is "five billion, eight hundred forty-three million, two hundred twenty-one thousand, one hundred fifty-seven".