14819000621 has 2 divisors, whose sum is σ = 14819000622. Its totient is φ = 14819000620.

The previous prime is 14819000611. The next prime is 14819000629. The reversal of 14819000621 is 12600091841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10177984996 + 4641015625 = 100886^2 + 68125^2 .

It is a cyclic number.

It is not a de Polignac number, because 14819000621 - 2⁶ = 14819000557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14819000629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7409500310 + 7409500311.

It is an arithmetic number, because the mean of its divisors is an integer number (7409500311).

Almost surely, 2^14819000621 is an apocalyptic number.

It is an amenable number.

14819000621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14819000621 is an equidigital number, since it uses as much as digits as its factorization.

14819000621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 14819000621 in words is "fourteen billion, eight hundred nineteen million, six hundred twenty-one", and thus it is an aban number.