6249374191 has 2 divisors, whose sum is σ = 6249374192. Its totient is φ = 6249374190.

The previous prime is 6249374057. The next prime is 6249374249. The reversal of 6249374191 is 1914739426.

6249374191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6249374191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6249374591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124687095 + 3124687096.

It is an arithmetic number, because the mean of its divisors is an integer number (3124687096).

Almost surely, 2^6249374191 is an apocalyptic number.

6249374191 is a deficient number, since it is larger than the sum of its proper divisors (1).

6249374191 is an equidigital number, since it uses as much as digits as its factorization.

6249374191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 6249374191 is about 79052.9834414869. The cubic root of 6249374191 is about 1841.9542672663.

The spelling of 6249374191 in words is "six billion, two hundred forty-nine million, three hundred seventy-four thousand, one hundred ninety-one".