7247345873 has 2 divisors, whose sum is σ = 7247345874. Its totient is φ = 7247345872.

The previous prime is 7247345869. The next prime is 7247345879. The reversal of 7247345873 is 3785437427.

7247345873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6857164864 + 390181009 = 82808^2 + 19753^2 .

It is an emirp because it is prime and its reverse (3785437427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7247345873 - 2² = 7247345869 is a prime.

It is not a weakly prime, because it can be changed into another prime (7247345879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3623672936 + 3623672937.

It is an arithmetic number, because the mean of its divisors is an integer number (3623672937).

Almost surely, 2^7247345873 is an apocalyptic number.

It is an amenable number.

7247345873 is a deficient number, since it is larger than the sum of its proper divisors (1).

7247345873 is an equidigital number, since it uses as much as digits as its factorization.

7247345873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3951360, while the sum is 50.

The square root of 7247345873 is about 85131.3448325586. The cubic root of 7247345873 is about 1935.2021122183.

The spelling of 7247345873 in words is "seven billion, two hundred forty-seven million, three hundred forty-five thousand, eight hundred seventy-three".