4321792861213 has 2 divisors, whose sum is σ = 4321792861214. Its totient is φ = 4321792861212.

The previous prime is 4321792861187. The next prime is 4321792861231. The reversal of 4321792861213 is 3121682971234.

Together with next prime (4321792861231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2947395372804 + 1374397488409 = 1716798^2 + 1172347^2 .

It is a cyclic number.

It is not a de Polignac number, because 4321792861213 - 2²⁹ = 4321255990301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4321792861283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160896430606 + 2160896430607.

It is an arithmetic number, because the mean of its divisors is an integer number (2160896430607).

Almost surely, 2^{4321792861213} is an apocalyptic number.

It is an amenable number.

4321792861213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321792861213 is an equidigital number, since it uses as much as digits as its factorization.

4321792861213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The spelling of 4321792861213 in words is "four trillion, three hundred twenty-one billion, seven hundred ninety-two million, eight hundred sixty-one thousand, two hundred thirteen".