7040740706693 has 2 divisors, whose sum is σ = 7040740706694. Its totient is φ = 7040740706692.

The previous prime is 7040740706641. The next prime is 7040740706723. The reversal of 7040740706693 is 3966070470407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7039162472164 + 1578234529 = 2653142^2 + 39727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7040740706693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7040740786693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520370353346 + 3520370353347.

It is an arithmetic number, because the mean of its divisors is an integer number (3520370353347).

Almost surely, 2^{7040740706693} is an apocalyptic number.

It is an amenable number.

7040740706693 is a deficient number, since it is larger than the sum of its proper divisors (1).

7040740706693 is an equidigital number, since it uses as much as digits as its factorization.

7040740706693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 7040740706693 in words is "seven trillion, forty billion, seven hundred forty million, seven hundred six thousand, six hundred ninety-three".