987832796443 has 2 divisors, whose sum is σ = 987832796444. Its totient is φ = 987832796442.

The previous prime is 987832796429. The next prime is 987832796473. The reversal of 987832796443 is 344697238789.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 987832796443 - 2¹³ = 987832788251 is a prime.

It is not a weakly prime, because it can be changed into another prime (987832796473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493916398221 + 493916398222.

It is an arithmetic number, because the mean of its divisors is an integer number (493916398222).

Almost surely, 2^987832796443 is an apocalyptic number.

987832796443 is a deficient number, since it is larger than the sum of its proper divisors (1).

987832796443 is an equidigital number, since it uses as much as digits as its factorization.

987832796443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 438939648, while the sum is 70.

The spelling of 987832796443 in words is "nine hundred eighty-seven billion, eight hundred thirty-two million, seven hundred ninety-six thousand, four hundred forty-three".