98427578563 has 2 divisors, whose sum is σ = 98427578564. Its totient is φ = 98427578562.

The previous prime is 98427578539. The next prime is 98427578621. The reversal of 98427578563 is 36587572489.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98427578563 - 2⁵ = 98427578531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98427578495 and 98427578504.

It is not a weakly prime, because it can be changed into another prime (98427578063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49213789281 + 49213789282.

It is an arithmetic number, because the mean of its divisors is an integer number (49213789282).

Almost surely, 2^98427578563 is an apocalyptic number.

98427578563 is a deficient number, since it is larger than the sum of its proper divisors (1).

98427578563 is an equidigital number, since it uses as much as digits as its factorization.

98427578563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 101606400, while the sum is 64.

The spelling of 98427578563 in words is "ninety-eight billion, four hundred twenty-seven million, five hundred seventy-eight thousand, five hundred sixty-three".