7639473247093 has 2 divisors, whose sum is σ = 7639473247094. Its totient is φ = 7639473247092.

The previous prime is 7639473247057. The next prime is 7639473247141. The reversal of 7639473247093 is 3907423749367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7006942525969 + 632530721124 = 2647063^2 + 795318^2 .

It is an emirp because it is prime and its reverse (3907423749367) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7639473247093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7639473247193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3819736623546 + 3819736623547.

It is an arithmetic number, because the mean of its divisors is an integer number (3819736623547).

Almost surely, 2^{7639473247093} is an apocalyptic number.

It is an amenable number.

7639473247093 is a deficient number, since it is larger than the sum of its proper divisors (1).

7639473247093 is an equidigital number, since it uses as much as digits as its factorization.

7639473247093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144027072, while the sum is 64.

The spelling of 7639473247093 in words is "seven trillion, six hundred thirty-nine billion, four hundred seventy-three million, two hundred forty-seven thousand, ninety-three".