7402007753321 has 2 divisors, whose sum is σ = 7402007753322. Its totient is φ = 7402007753320.

The previous prime is 7402007753263. The next prime is 7402007753353. The reversal of 7402007753321 is 1233577002047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7205815453225 + 196192300096 = 2684365^2 + 442936^2 .

It is a cyclic number.

It is not a de Polignac number, because 7402007753321 - 2²² = 7402003559017 is a prime.

It is not a weakly prime, because it can be changed into another prime (7402007753381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3701003876660 + 3701003876661.

It is an arithmetic number, because the mean of its divisors is an integer number (3701003876661).

Almost surely, 2^{7402007753321} is an apocalyptic number.

It is an amenable number.

7402007753321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7402007753321 is an equidigital number, since it uses as much as digits as its factorization.

7402007753321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 41.

The spelling of 7402007753321 in words is "seven trillion, four hundred two billion, seven million, seven hundred fifty-three thousand, three hundred twenty-one".