7426877584349 has 2 divisors, whose sum is σ = 7426877584350. Its totient is φ = 7426877584348.

The previous prime is 7426877584333. The next prime is 7426877584417. The reversal of 7426877584349 is 9434857786247.

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., 6105198556900 + 1321679027449 = 2470870^2 + 1149643^2 .

It is an emirp because it is prime and its reverse (9434857786247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7426877584349 - 2⁴ = 7426877584333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7426877584549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3713438792174 + 3713438792175.

It is an arithmetic number, because the mean of its divisors is an integer number (3713438792175).

Almost surely, 2^{7426877584349} is an apocalyptic number.

It is an amenable number.

7426877584349 is a deficient number, since it is larger than the sum of its proper divisors (1).

7426877584349 is an equidigital number, since it uses as much as digits as its factorization.

7426877584349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2275983360, while the sum is 74.

The spelling of 7426877584349 in words is "seven trillion, four hundred twenty-six billion, eight hundred seventy-seven million, five hundred eighty-four thousand, three hundred forty-nine".