98660971 has 2 divisors, whose sum is σ = 98660972. Its totient is φ = 98660970.

The previous prime is 98660959. The next prime is 98660983. The reversal of 98660971 is 17906689.

It is a balanced prime because it is at equal distance from previous prime (98660959) and next prime (98660983).

It is an emirp because it is prime and its reverse (17906689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98660971 - 2⁹ = 98660459 is a prime.

It is not a weakly prime, because it can be changed into another prime (98660951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49330485 + 49330486.

It is an arithmetic number, because the mean of its divisors is an integer number (49330486).

Almost surely, 2^98660971 is an apocalyptic number.

98660971 is a deficient number, since it is larger than the sum of its proper divisors (1).

98660971 is an equidigital number, since it uses as much as digits as its factorization.

98660971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 98660971 is about 9932.8229119420. The cubic root of 98660971 is about 462.0778261974.

The spelling of 98660971 in words is "ninety-eight million, six hundred sixty thousand, nine hundred seventy-one".