7219332643 has 2 divisors, whose sum is σ = 7219332644. Its totient is φ = 7219332642.

The previous prime is 7219332629. The next prime is 7219332719. The reversal of 7219332643 is 3462339127.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7219332643 - 2¹⁷ = 7219201571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7219332596 and 7219332605.

It is not a weakly prime, because it can be changed into another prime (7219336643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3609666321 + 3609666322.

It is an arithmetic number, because the mean of its divisors is an integer number (3609666322).

Almost surely, 2^7219332643 is an apocalyptic number.

7219332643 is a deficient number, since it is larger than the sum of its proper divisors (1).

7219332643 is an equidigital number, since it uses as much as digits as its factorization.

7219332643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 40.

The square root of 7219332643 is about 84966.6560657768. The cubic root of 7219332643 is about 1932.7055081303.

The spelling of 7219332643 in words is "seven billion, two hundred nineteen million, three hundred thirty-two thousand, six hundred forty-three".