6198449141 has 2 divisors, whose sum is σ = 6198449142. Its totient is φ = 6198449140.

The previous prime is 6198449137. The next prime is 6198449143. The reversal of 6198449141 is 1419448916.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6188968900 + 9480241 = 78670^2 + 3079^2 .

It is a cyclic number.

It is not a de Polignac number, because 6198449141 - 2² = 6198449137 is a prime.

Together with 6198449143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6198449143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3099224570 + 3099224571.

It is an arithmetic number, because the mean of its divisors is an integer number (3099224571).

Almost surely, 2^6198449141 is an apocalyptic number.

It is an amenable number.

6198449141 is a deficient number, since it is larger than the sum of its proper divisors (1).

6198449141 is an equidigital number, since it uses as much as digits as its factorization.

6198449141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 47.

The square root of 6198449141 is about 78730.2301597042. The cubic root of 6198449141 is about 1836.9373615196.

The spelling of 6198449141 in words is "six billion, one hundred ninety-eight million, four hundred forty-nine thousand, one hundred forty-one".