14376487621 has 2 divisors, whose sum is σ = 14376487622. Its totient is φ = 14376487620.

The previous prime is 14376487537. The next prime is 14376487667. The reversal of 14376487621 is 12678467341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12061530625 + 2314956996 = 109825^2 + 48114^2 .

It is a cyclic number.

It is not a de Polignac number, because 14376487621 - 2⁹ = 14376487109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14376487421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7188243810 + 7188243811.

It is an arithmetic number, because the mean of its divisors is an integer number (7188243811).

Almost surely, 2^14376487621 is an apocalyptic number.

It is an amenable number.

14376487621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14376487621 is an equidigital number, since it uses as much as digits as its factorization.

14376487621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 49.

The spelling of 14376487621 in words is "fourteen billion, three hundred seventy-six million, four hundred eighty-seven thousand, six hundred twenty-one".