7223587008749 has 2 divisors, whose sum is σ = 7223587008750. Its totient is φ = 7223587008748.

The previous prime is 7223587008733. The next prime is 7223587008751. The reversal of 7223587008749 is 9478007853227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5785434415849 + 1438152592900 = 2405293^2 + 1199230^2 .

It is a cyclic number.

It is not a de Polignac number, because 7223587008749 - 2⁴ = 7223587008733 is a prime.

It is a Sophie Germain prime.

Together with 7223587008751, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7223587008691 and 7223587008700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7223587008709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611793504374 + 3611793504375.

It is an arithmetic number, because the mean of its divisors is an integer number (3611793504375).

Almost surely, 2^{7223587008749} is an apocalyptic number.

It is an amenable number.

7223587008749 is a deficient number, since it is larger than the sum of its proper divisors (1).

7223587008749 is an equidigital number, since it uses as much as digits as its factorization.

7223587008749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47416320, while the sum is 62.

The spelling of 7223587008749 in words is "seven trillion, two hundred twenty-three billion, five hundred eighty-seven million, eight thousand, seven hundred forty-nine".