3317120189893 has 2 divisors, whose sum is σ = 3317120189894. Its totient is φ = 3317120189892.

The previous prime is 3317120189879. The next prime is 3317120189909. The reversal of 3317120189893 is 3989810217133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2483593187364 + 833527002529 = 1575942^2 + 912977^2 .

It is a cyclic number.

It is not a de Polignac number, because 3317120189893 - 2¹⁷ = 3317120058821 is a prime.

It is a super-2 number, since 2×3317120189893² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3317120189813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1658560094946 + 1658560094947.

It is an arithmetic number, because the mean of its divisors is an integer number (1658560094947).

Almost surely, 2^{3317120189893} is an apocalyptic number.

It is an amenable number.

3317120189893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3317120189893 is an equidigital number, since it uses as much as digits as its factorization.

3317120189893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 3317120189893 in words is "three trillion, three hundred seventeen billion, one hundred twenty million, one hundred eighty-nine thousand, eight hundred ninety-three".