7374006703321 has 2 divisors, whose sum is σ = 7374006703322. Its totient is φ = 7374006703320.

The previous prime is 7374006703319. The next prime is 7374006703379. The reversal of 7374006703321 is 1233076004737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6197291598096 + 1176715105225 = 2489436^2 + 1084765^2 .

It is an emirp because it is prime and its reverse (1233076004737) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7374006703321 - 2¹ = 7374006703319 is a prime.

Together with 7374006703319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7374006703121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3687003351660 + 3687003351661.

It is an arithmetic number, because the mean of its divisors is an integer number (3687003351661).

Almost surely, 2^{7374006703321} is an apocalyptic number.

It is an amenable number.

7374006703321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7374006703321 is an equidigital number, since it uses as much as digits as its factorization.

7374006703321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 43.

The spelling of 7374006703321 in words is "seven trillion, three hundred seventy-four billion, six million, seven hundred three thousand, three hundred twenty-one".