7566075736273 has 2 divisors, whose sum is σ = 7566075736274. Its totient is φ = 7566075736272.

The previous prime is 7566075736201. The next prime is 7566075736277. The reversal of 7566075736273 is 3726375706657.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6430727948544 + 1135347787729 = 2535888^2 + 1065527^2 .

It is a cyclic number.

It is not a de Polignac number, because 7566075736273 - 2⁹ = 7566075735761 is a prime.

It is not a weakly prime, because it can be changed into another prime (7566075736277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3783037868136 + 3783037868137.

It is an arithmetic number, because the mean of its divisors is an integer number (3783037868137).

Almost surely, 2^{7566075736273} is an apocalyptic number.

It is an amenable number.

7566075736273 is a deficient number, since it is larger than the sum of its proper divisors (1).

7566075736273 is an equidigital number, since it uses as much as digits as its factorization.

7566075736273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233377200, while the sum is 64.

The spelling of 7566075736273 in words is "seven trillion, five hundred sixty-six billion, seventy-five million, seven hundred thirty-six thousand, two hundred seventy-three".