98771963 has 4 divisors (see below), whose sum is σ = 98827968. Its totient is φ = 98715960.

The previous prime is 98771947. The next prime is 98771971. The reversal of 98771963 is 36917789.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98771963 - 2⁴ = 98771947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98771923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25268 + ... + 28913.

It is an arithmetic number, because the mean of its divisors is an integer number (24706992).

Almost surely, 2^98771963 is an apocalyptic number.

98771963 is a deficient number, since it is larger than the sum of its proper divisors (56005).

98771963 is a wasteful number, since it uses less digits than its factorization.

98771963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56004.

The product of its digits is 571536, while the sum is 50.

The square root of 98771963 is about 9938.4084741975. The cubic root of 98771963 is about 462.2510379590.

The spelling of 98771963 in words is "ninety-eight million, seven hundred seventy-one thousand, nine hundred sixty-three".