7665374542193 has 2 divisors, whose sum is σ = 7665374542194. Its totient is φ = 7665374542192.

The previous prime is 7665374542171. The next prime is 7665374542279. The reversal of 7665374542193 is 3912454735667.

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., 7660893980224 + 4480561969 = 2767832^2 + 66937^2 .

It is a cyclic number.

It is not a de Polignac number, because 7665374542193 - 2¹⁸ = 7665374280049 is a prime.

It is not a weakly prime, because it can be changed into another prime (7665374542993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3832687271096 + 3832687271097.

It is an arithmetic number, because the mean of its divisors is an integer number (3832687271097).

Almost surely, 2^{7665374542193} is an apocalyptic number.

It is an amenable number.

7665374542193 is a deficient number, since it is larger than the sum of its proper divisors (1).

7665374542193 is an equidigital number, since it uses as much as digits as its factorization.

7665374542193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 114307200, while the sum is 62.

The spelling of 7665374542193 in words is "seven trillion, six hundred sixty-five billion, three hundred seventy-four million, five hundred forty-two thousand, one hundred ninety-three".