7345773473 has 2 divisors, whose sum is σ = 7345773474. Its totient is φ = 7345773472.

The previous prime is 7345773451. The next prime is 7345773497. The reversal of 7345773473 is 3743775437.

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., 6569426704 + 776346769 = 81052^2 + 27863^2 .

It is an emirp because it is prime and its reverse (3743775437) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7345773473 is a prime.

It is not a weakly prime, because it can be changed into another prime (7345773433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672886736 + 3672886737.

It is an arithmetic number, because the mean of its divisors is an integer number (3672886737).

Almost surely, 2^7345773473 is an apocalyptic number.

It is an amenable number.

7345773473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7345773473 is an equidigital number, since it uses as much as digits as its factorization.

7345773473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5186160, while the sum is 50.

The square root of 7345773473 is about 85707.4878467453. The cubic root of 7345773473 is about 1943.9235323364.

The spelling of 7345773473 in words is "seven billion, three hundred forty-five million, seven hundred seventy-three thousand, four hundred seventy-three".