7006402055321 has 2 divisors, whose sum is σ = 7006402055322. Its totient is φ = 7006402055320.

The previous prime is 7006402055297. The next prime is 7006402055329. The reversal of 7006402055321 is 1235502046007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3627257375296 + 3379144680025 = 1904536^2 + 1838245^2 .

It is an emirp because it is prime and its reverse (1235502046007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7006402055321 - 2²² = 7006397861017 is a prime.

It is not a weakly prime, because it can be changed into another prime (7006402055329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503201027660 + 3503201027661.

It is an arithmetic number, because the mean of its divisors is an integer number (3503201027661).

Almost surely, 2^{7006402055321} is an apocalyptic number.

It is an amenable number.

7006402055321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006402055321 is an equidigital number, since it uses as much as digits as its factorization.

7006402055321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 7006402055321 in words is "seven trillion, six billion, four hundred two million, fifty-five thousand, three hundred twenty-one".