98120873 has 2 divisors, whose sum is σ = 98120874. Its totient is φ = 98120872.

The previous prime is 98120863. The next prime is 98120881. The reversal of 98120873 is 37802189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58782889 + 39337984 = 7667^2 + 6272^2 .

It is an emirp because it is prime and its reverse (37802189) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98120873 is a prime.

It is a super-3 number, since 3×98120873³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (98120863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49060436 + 49060437.

It is an arithmetic number, because the mean of its divisors is an integer number (49060437).

Almost surely, 2^98120873 is an apocalyptic number.

It is an amenable number.

98120873 is a deficient number, since it is larger than the sum of its proper divisors (1).

98120873 is an equidigital number, since it uses as much as digits as its factorization.

98120873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 98120873 is about 9905.5980637213. The cubic root of 98120873 is about 461.2331014194.

The spelling of 98120873 in words is "ninety-eight million, one hundred twenty thousand, eight hundred seventy-three".