3196010581 has 2 divisors, whose sum is σ = 3196010582. Its totient is φ = 3196010580.

The previous prime is 3196010579. The next prime is 3196010593. The reversal of 3196010581 is 1850106913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2322276100 + 873734481 = 48190^2 + 29559^2 .

It is a cyclic number.

It is not a de Polignac number, because 3196010581 - 2¹ = 3196010579 is a prime.

It is a super-2 number, since 2×3196010581² = 20428967267727915122, which contains 22 as substring.

Together with 3196010579, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3196010681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1598005290 + 1598005291.

It is an arithmetic number, because the mean of its divisors is an integer number (1598005291).

Almost surely, 2^3196010581 is an apocalyptic number.

It is an amenable number.

3196010581 is a deficient number, since it is larger than the sum of its proper divisors (1).

3196010581 is an equidigital number, since it uses as much as digits as its factorization.

3196010581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 3196010581 is about 56533.2696825506. The cubic root of 3196010581 is about 1472.9999637436. Note that the first 4 decimals are identical.

The spelling of 3196010581 in words is "three billion, one hundred ninety-six million, ten thousand, five hundred eighty-one".