7749383840701 has 2 divisors, whose sum is σ = 7749383840702. Its totient is φ = 7749383840700.

The previous prime is 7749383840699. The next prime is 7749383840713. The reversal of 7749383840701 is 1070483839477.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6998299884900 + 751083955801 = 2645430^2 + 866651^2 .

It is a cyclic number.

It is not a de Polignac number, because 7749383840701 - 2¹ = 7749383840699 is a prime.

Together with 7749383840699, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7749383840701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7749383840791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3874691920350 + 3874691920351.

It is an arithmetic number, because the mean of its divisors is an integer number (3874691920351).

Almost surely, 2^{7749383840701} is an apocalyptic number.

It is an amenable number.

7749383840701 is a deficient number, since it is larger than the sum of its proper divisors (1).

7749383840701 is an equidigital number, since it uses as much as digits as its factorization.

7749383840701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28449792, while the sum is 61.

The spelling of 7749383840701 in words is "seven trillion, seven hundred forty-nine billion, three hundred eighty-three million, eight hundred forty thousand, seven hundred one".