98235971 has 2 divisors, whose sum is σ = 98235972. Its totient is φ = 98235970.

The previous prime is 98235961. The next prime is 98235997. The reversal of 98235971 is 17953289.

It is a weak prime.

It is an emirp because it is prime and its reverse (17953289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98235971 - 2¹⁰ = 98234947 is a prime.

It is not a weakly prime, because it can be changed into another prime (98235901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49117985 + 49117986.

It is an arithmetic number, because the mean of its divisors is an integer number (49117986).

Almost surely, 2^98235971 is an apocalyptic number.

98235971 is a deficient number, since it is larger than the sum of its proper divisors (1).

98235971 is an equidigital number, since it uses as much as digits as its factorization.

98235971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 44.

The square root of 98235971 is about 9911.4061060982. The cubic root of 98235971 is about 461.4133765637.

The spelling of 98235971 in words is "ninety-eight million, two hundred thirty-five thousand, nine hundred seventy-one".