7345345247 has 2 divisors, whose sum is σ = 7345345248. Its totient is φ = 7345345246.

The previous prime is 7345345237. The next prime is 7345345253. The reversal of 7345345247 is 7425435437.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7345345247 - 2¹² = 7345341151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7345345198 and 7345345207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7345345237) 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, 3672672623 + 3672672624.

It is an arithmetic number, because the mean of its divisors is an integer number (3672672624).

Almost surely, 2^7345345247 is an apocalyptic number.

7345345247 is a deficient number, since it is larger than the sum of its proper divisors (1).

7345345247 is an equidigital number, since it uses as much as digits as its factorization.

7345345247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 44.

The square root of 7345345247 is about 85704.9896272090. The cubic root of 7345345247 is about 1943.8857575635.

The spelling of 7345345247 in words is "seven billion, three hundred forty-five million, three hundred forty-five thousand, two hundred forty-seven".