6191826061 has 2 divisors, whose sum is σ = 6191826062. Its totient is φ = 6191826060.

The previous prime is 6191826023. The next prime is 6191826079. The reversal of 6191826061 is 1606281916.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3859515625 + 2332310436 = 62125^2 + 48294^2 .

It is a cyclic number.

It is not a de Polignac number, because 6191826061 - 2⁷ = 6191825933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6191826661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3095913030 + 3095913031.

It is an arithmetic number, because the mean of its divisors is an integer number (3095913031).

Almost surely, 2^6191826061 is an apocalyptic number.

It is an amenable number.

6191826061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6191826061 is an equidigital number, since it uses as much as digits as its factorization.

6191826061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 6191826061 is about 78688.1570568278. The cubic root of 6191826061 is about 1836.2828688333.

The spelling of 6191826061 in words is "six billion, one hundred ninety-one million, eight hundred twenty-six thousand, sixty-one".