13621144483 has 2 divisors, whose sum is σ = 13621144484. Its totient is φ = 13621144482.

The previous prime is 13621144469. The next prime is 13621144487. The reversal of 13621144483 is 38444112631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13621144483 is a prime.

It is a super-2 number, since 2×13621144483² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13621144487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6810572241 + 6810572242.

It is an arithmetic number, because the mean of its divisors is an integer number (6810572242).

Almost surely, 2^13621144483 is an apocalyptic number.

13621144483 is a deficient number, since it is larger than the sum of its proper divisors (1).

13621144483 is an equidigital number, since it uses as much as digits as its factorization.

13621144483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 37.

The spelling of 13621144483 in words is "thirteen billion, six hundred twenty-one million, one hundred forty-four thousand, four hundred eighty-three".