14424621349 has 2 divisors, whose sum is σ = 14424621350. Its totient is φ = 14424621348.

The previous prime is 14424621317. The next prime is 14424621391. The reversal of 14424621349 is 94312642441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8589953124 + 5834668225 = 92682^2 + 76385^2 .

It is a cyclic number.

It is not a de Polignac number, because 14424621349 - 2⁵ = 14424621317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14424321349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7212310674 + 7212310675.

It is an arithmetic number, because the mean of its divisors is an integer number (7212310675).

Almost surely, 2^14424621349 is an apocalyptic number.

It is an amenable number.

14424621349 is a deficient number, since it is larger than the sum of its proper divisors (1).

14424621349 is an equidigital number, since it uses as much as digits as its factorization.

14424621349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 40.

The spelling of 14424621349 in words is "fourteen billion, four hundred twenty-four million, six hundred twenty-one thousand, three hundred forty-nine".