7421324314517 has 2 divisors, whose sum is σ = 7421324314518. Its totient is φ = 7421324314516.

The previous prime is 7421324314511. The next prime is 7421324314519. The reversal of 7421324314517 is 7154134231247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5923231545361 + 1498092769156 = 2433769^2 + 1223966^2 .

It is a cyclic number.

It is not a de Polignac number, because 7421324314517 - 2⁴ = 7421324314501 is a prime.

Together with 7421324314519, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7421324314511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3710662157258 + 3710662157259.

It is an arithmetic number, because the mean of its divisors is an integer number (3710662157259).

Almost surely, 2^{7421324314517} is an apocalyptic number.

It is an amenable number.

7421324314517 is a deficient number, since it is larger than the sum of its proper divisors (1).

7421324314517 is an equidigital number, since it uses as much as digits as its factorization.

7421324314517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 44.

The spelling of 7421324314517 in words is "seven trillion, four hundred twenty-one billion, three hundred twenty-four million, three hundred fourteen thousand, five hundred seventeen".