3287777653213 has 2 divisors, whose sum is σ = 3287777653214. Its totient is φ = 3287777653212.

The previous prime is 3287777653187. The next prime is 3287777653249. The reversal of 3287777653213 is 3123567777823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2465016181369 + 822761471844 = 1570037^2 + 907062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3287777653213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3287777653513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643888826606 + 1643888826607.

It is an arithmetic number, because the mean of its divisors is an integer number (1643888826607).

Almost surely, 2^{3287777653213} is an apocalyptic number.

It is an amenable number.

3287777653213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3287777653213 is an equidigital number, since it uses as much as digits as its factorization.

3287777653213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62233920, while the sum is 61.

The spelling of 3287777653213 in words is "three trillion, two hundred eighty-seven billion, seven hundred seventy-seven million, six hundred fifty-three thousand, two hundred thirteen".