3195619061 has 2 divisors, whose sum is σ = 3195619062. Its totient is φ = 3195619060.

The previous prime is 3195619043. The next prime is 3195619117. The reversal of 3195619061 is 1609165913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2770022161 + 425596900 = 52631^2 + 20630^2 .

It is a cyclic number.

It is not a de Polignac number, because 3195619061 - 2²² = 3191424757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3195619001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597809530 + 1597809531.

It is an arithmetic number, because the mean of its divisors is an integer number (1597809531).

Almost surely, 2^3195619061 is an apocalyptic number.

It is an amenable number.

3195619061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3195619061 is an equidigital number, since it uses as much as digits as its factorization.

3195619061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 3195619061 is about 56529.8068367476. The cubic root of 3195619061 is about 1472.9398124516.

The spelling of 3195619061 in words is "three billion, one hundred ninety-five million, six hundred nineteen thousand, sixty-one".