5843542391 has 2 divisors, whose sum is σ = 5843542392. Its totient is φ = 5843542390.

The previous prime is 5843542387. The next prime is 5843542409. The reversal of 5843542391 is 1932453485.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5843542391 - 2² = 5843542387 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5843542301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2921771195 + 2921771196.

It is an arithmetic number, because the mean of its divisors is an integer number (2921771196).

Almost surely, 2^5843542391 is an apocalyptic number.

5843542391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5843542391 is an equidigital number, since it uses as much as digits as its factorization.

5843542391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 44.

The square root of 5843542391 is about 76443.0663369805. The cubic root of 5843542391 is about 1801.1867062409.

The spelling of 5843542391 in words is "five billion, eight hundred forty-three million, five hundred forty-two thousand, three hundred ninety-one".