5891649347 has 2 divisors, whose sum is σ = 5891649348. Its totient is φ = 5891649346.

The previous prime is 5891649329. The next prime is 5891649349. The reversal of 5891649347 is 7439461985.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5891649347 - 2¹² = 5891645251 is a prime.

Together with 5891649349, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5891649292 and 5891649301.

It is not a weakly prime, because it can be changed into another prime (5891649349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2945824673 + 2945824674.

It is an arithmetic number, because the mean of its divisors is an integer number (2945824674).

Almost surely, 2^5891649347 is an apocalyptic number.

5891649347 is a deficient number, since it is larger than the sum of its proper divisors (1).

5891649347 is an equidigital number, since it uses as much as digits as its factorization.

5891649347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 56.

The square root of 5891649347 is about 76757.0801099156. The cubic root of 5891649347 is about 1806.1159600217.

The spelling of 5891649347 in words is "five billion, eight hundred ninety-one million, six hundred forty-nine thousand, three hundred forty-seven".