5321412234991 has 2 divisors, whose sum is σ = 5321412234992. Its totient is φ = 5321412234990.

The previous prime is 5321412234947. The next prime is 5321412235037. The reversal of 5321412234991 is 1994322141235.

It is an a-pointer prime, because the next prime (5321412235037) can be obtained adding 5321412234991 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5321412234991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5321412244991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660706117495 + 2660706117496.

It is an arithmetic number, because the mean of its divisors is an integer number (2660706117496).

Almost surely, 2^{5321412234991} is an apocalyptic number.

5321412234991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321412234991 is an equidigital number, since it uses as much as digits as its factorization.

5321412234991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 46.

The spelling of 5321412234991 in words is "five trillion, three hundred twenty-one billion, four hundred twelve million, two hundred thirty-four thousand, nine hundred ninety-one".