7144354377691 has 2 divisors, whose sum is σ = 7144354377692. Its totient is φ = 7144354377690.

The previous prime is 7144354377631. The next prime is 7144354377851. The reversal of 7144354377691 is 1967734534417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7144354377691 - 2¹⁷ = 7144354246619 is a prime.

It is not a weakly prime, because it can be changed into another prime (7144354377631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572177188845 + 3572177188846.

It is an arithmetic number, because the mean of its divisors is an integer number (3572177188846).

Almost surely, 2^{7144354377691} is an apocalyptic number.

7144354377691 is a deficient number, since it is larger than the sum of its proper divisors (1).

7144354377691 is an equidigital number, since it uses as much as digits as its factorization.

7144354377691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53343360, while the sum is 61.

The spelling of 7144354377691 in words is "seven trillion, one hundred forty-four billion, three hundred fifty-four million, three hundred seventy-seven thousand, six hundred ninety-one".