7213348529 has 2 divisors, whose sum is σ = 7213348530. Its totient is φ = 7213348528.

The previous prime is 7213348517. The next prime is 7213348567. The reversal of 7213348529 is 9258433127.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7014397504 + 198951025 = 83752^2 + 14105^2 .

It is a cyclic number.

It is not a de Polignac number, because 7213348529 - 2²⁰ = 7212299953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7213348529.

It is not a weakly prime, because it can be changed into another prime (7213342529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3606674264 + 3606674265.

It is an arithmetic number, because the mean of its divisors is an integer number (3606674265).

Almost surely, 2^7213348529 is an apocalyptic number.

It is an amenable number.

7213348529 is a deficient number, since it is larger than the sum of its proper divisors (1).

7213348529 is an equidigital number, since it uses as much as digits as its factorization.

7213348529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 7213348529 is about 84931.4342808362. The cubic root of 7213348529 is about 1932.1713531654.

The spelling of 7213348529 in words is "seven billion, two hundred thirteen million, three hundred forty-eight thousand, five hundred twenty-nine".