98876438587 has 2 divisors, whose sum is σ = 98876438588. Its totient is φ = 98876438586.

The previous prime is 98876438579. The next prime is 98876438627. The reversal of 98876438587 is 78583467889.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98876438587 - 2³ = 98876438579 is a prime.

It is not a weakly prime, because it can be changed into another prime (98876435587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49438219293 + 49438219294.

It is an arithmetic number, because the mean of its divisors is an integer number (49438219294).

Almost surely, 2^98876438587 is an apocalyptic number.

98876438587 is a deficient number, since it is larger than the sum of its proper divisors (1).

98876438587 is an equidigital number, since it uses as much as digits as its factorization.

98876438587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 650280960, while the sum is 73.

The spelling of 98876438587 in words is "ninety-eight billion, eight hundred seventy-six million, four hundred thirty-eight thousand, five hundred eighty-seven".