98829971 has 2 divisors, whose sum is σ = 98829972. Its totient is φ = 98829970.

The previous prime is 98829931. The next prime is 98829989. The reversal of 98829971 is 17992889.

It is a strong prime.

It is an emirp because it is prime and its reverse (17992889) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98829971 is a prime.

It is not a weakly prime, because it can be changed into another prime (98829901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49414985 + 49414986.

It is an arithmetic number, because the mean of its divisors is an integer number (49414986).

Almost surely, 2^98829971 is an apocalyptic number.

98829971 is a deficient number, since it is larger than the sum of its proper divisors (1).

98829971 is an equidigital number, since it uses as much as digits as its factorization.

98829971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 53.

The square root of 98829971 is about 9941.3264205537. The cubic root of 98829971 is about 462.3415123873.

The spelling of 98829971 in words is "ninety-eight million, eight hundred twenty-nine thousand, nine hundred seventy-one".