98148187 has 2 divisors, whose sum is σ = 98148188. Its totient is φ = 98148186.

The previous prime is 98148131. The next prime is 98148203. The reversal of 98148187 is 78184189.

It is a strong prime.

It is an emirp because it is prime and its reverse (78184189) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98148187 is a prime.

It is a super-2 number, since 2×98148187² = 19266133222773938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98148487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49074093 + 49074094.

It is an arithmetic number, because the mean of its divisors is an integer number (49074094).

Almost surely, 2^98148187 is an apocalyptic number.

98148187 is a deficient number, since it is larger than the sum of its proper divisors (1).

98148187 is an equidigital number, since it uses as much as digits as its factorization.

98148187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 46.

The square root of 98148187 is about 9906.9766831259. The cubic root of 98148187 is about 461.2758954133.

The spelling of 98148187 in words is "ninety-eight million, one hundred forty-eight thousand, one hundred eighty-seven".