1482143951621 has 2 divisors, whose sum is σ = 1482143951622. Its totient is φ = 1482143951620.

The previous prime is 1482143951551. The next prime is 1482143951663. The reversal of 1482143951621 is 1261593412841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 880192970596 + 601950981025 = 938186^2 + 775855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1482143951621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1482143951521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 741071975810 + 741071975811.

It is an arithmetic number, because the mean of its divisors is an integer number (741071975811).

Almost surely, 2^{1482143951621} is an apocalyptic number.

It is an amenable number.

1482143951621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1482143951621 is an equidigital number, since it uses as much as digits as its factorization.

1482143951621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 47.

The spelling of 1482143951621 in words is "one trillion, four hundred eighty-two billion, one hundred forty-three million, nine hundred fifty-one thousand, six hundred twenty-one".