1980430224587 has 2 divisors, whose sum is σ = 1980430224588. Its totient is φ = 1980430224586.

The previous prime is 1980430224529. The next prime is 1980430224589. The reversal of 1980430224587 is 7854220340891.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1980430224587 - 2²² = 1980426030283 is a prime.

Together with 1980430224589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1980430224589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 990215112293 + 990215112294.

It is an arithmetic number, because the mean of its divisors is an integer number (990215112294).

Almost surely, 2^{1980430224587} is an apocalyptic number.

1980430224587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1980430224587 is an equidigital number, since it uses as much as digits as its factorization.

1980430224587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 1980430224587 in words is "one trillion, nine hundred eighty billion, four hundred thirty million, two hundred twenty-four thousand, five hundred eighty-seven".