98701231 has 2 divisors, whose sum is σ = 98701232. Its totient is φ = 98701230.

The previous prime is 98701223. The next prime is 98701247. The reversal of 98701231 is 13210789.

It is a weak prime.

It is an emirp because it is prime and its reverse (13210789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98701231 - 2³ = 98701223 is a prime.

It is a super-2 number, since 2×98701231² = 19483866001830722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98701193 and 98701202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98701261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49350615 + 49350616.

It is an arithmetic number, because the mean of its divisors is an integer number (49350616).

Almost surely, 2^98701231 is an apocalyptic number.

98701231 is a deficient number, since it is larger than the sum of its proper divisors (1).

98701231 is an equidigital number, since it uses as much as digits as its factorization.

98701231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 98701231 is about 9934.8493194411. The cubic root of 98701231 is about 462.1406701070.

The spelling of 98701231 in words is "ninety-eight million, seven hundred one thousand, two hundred thirty-one".