7313220419 has 2 divisors, whose sum is σ = 7313220420. Its totient is φ = 7313220418.

The previous prime is 7313220391. The next prime is 7313220437. The reversal of 7313220419 is 9140223137.

It is a strong prime.

It is an emirp because it is prime and its reverse (9140223137) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7313220419 - 2²⁰ = 7312171843 is a prime.

It is a super-2 number, since 2×7313220419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7313220119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3656610209 + 3656610210.

It is an arithmetic number, because the mean of its divisors is an integer number (3656610210).

Almost surely, 2^7313220419 is an apocalyptic number.

7313220419 is a deficient number, since it is larger than the sum of its proper divisors (1).

7313220419 is an equidigital number, since it uses as much as digits as its factorization.

7313220419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 7313220419 is about 85517.3691071001. The cubic root of 7313220419 is about 1941.0477582341.

The spelling of 7313220419 in words is "seven billion, three hundred thirteen million, two hundred twenty thousand, four hundred nineteen".