6091694197 has 2 divisors, whose sum is σ = 6091694198. Its totient is φ = 6091694196.

The previous prime is 6091694149. The next prime is 6091694221. The reversal of 6091694197 is 7914961906.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3353683921 + 2738010276 = 57911^2 + 52326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6091694197 is a prime.

It is a super-3 number, since 3×6091694197³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6091694117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3045847098 + 3045847099.

It is an arithmetic number, because the mean of its divisors is an integer number (3045847099).

Almost surely, 2^6091694197 is an apocalyptic number.

It is an amenable number.

6091694197 is a deficient number, since it is larger than the sum of its proper divisors (1).

6091694197 is an equidigital number, since it uses as much as digits as its factorization.

6091694197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 6091694197 is about 78049.3061916632. The cubic root of 6091694197 is about 1826.3304688148.

The spelling of 6091694197 in words is "six billion, ninety-one million, six hundred ninety-four thousand, one hundred ninety-seven".