7452628444073 has 2 divisors, whose sum is σ = 7452628444074. Its totient is φ = 7452628444072.

The previous prime is 7452628444069. The next prime is 7452628444117. The reversal of 7452628444073 is 3704448262547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6138367970329 + 1314260473744 = 2477573^2 + 1146412^2 .

It is an emirp because it is prime and its reverse (3704448262547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7452628444073 - 2² = 7452628444069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7452628444003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726314222036 + 3726314222037.

It is an arithmetic number, because the mean of its divisors is an integer number (3726314222037).

Almost surely, 2^{7452628444073} is an apocalyptic number.

It is an amenable number.

7452628444073 is a deficient number, since it is larger than the sum of its proper divisors (1).

7452628444073 is an equidigital number, since it uses as much as digits as its factorization.

7452628444073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36126720, while the sum is 56.

The spelling of 7452628444073 in words is "seven trillion, four hundred fifty-two billion, six hundred twenty-eight million, four hundred forty-four thousand, seventy-three".