3679191593849 has 2 divisors, whose sum is σ = 3679191593850. Its totient is φ = 3679191593848.

The previous prime is 3679191593743. The next prime is 3679191593897. The reversal of 3679191593849 is 9483951919763.

3679191593849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3004526489449 + 674665104400 = 1733357^2 + 821380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3679191593849 is a prime.

It is not a weakly prime, because it can be changed into another prime (3679191593549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839595796924 + 1839595796925.

It is an arithmetic number, because the mean of its divisors is an integer number (1839595796925).

Almost surely, 2^{3679191593849} is an apocalyptic number.

It is an amenable number.

3679191593849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3679191593849 is an equidigital number, since it uses as much as digits as its factorization.

3679191593849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 396809280, while the sum is 74.

The spelling of 3679191593849 in words is "three trillion, six hundred seventy-nine billion, one hundred ninety-one million, five hundred ninety-three thousand, eight hundred forty-nine".