3194652564893 has 2 divisors, whose sum is σ = 3194652564894. Its totient is φ = 3194652564892.

The previous prime is 3194652564847. The next prime is 3194652564949. The reversal of 3194652564893 is 3984652564913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3192790038244 + 1862526649 = 1786838^2 + 43157^2 .

It is a cyclic number.

It is not a de Polignac number, because 3194652564893 - 2¹⁸ = 3194652302749 is a prime.

It is a super-2 number, since 2×3194652564893² (a number of 26 digits) contains 22 as substring.

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 (3194652560893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597326282446 + 1597326282447.

It is an arithmetic number, because the mean of its divisors is an integer number (1597326282447).

Almost surely, 2^{3194652564893} is an apocalyptic number.

It is an amenable number.

3194652564893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3194652564893 is an equidigital number, since it uses as much as digits as its factorization.

3194652564893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 167961600, while the sum is 65.

The spelling of 3194652564893 in words is "three trillion, one hundred ninety-four billion, six hundred fifty-two million, five hundred sixty-four thousand, eight hundred ninety-three".