98611147 has 2 divisors, whose sum is σ = 98611148. Its totient is φ = 98611146.

The previous prime is 98611103. The next prime is 98611151. The reversal of 98611147 is 74111689.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98611147 is a prime.

It is not a weakly prime, because it can be changed into another prime (98611547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49305573 + 49305574.

It is an arithmetic number, because the mean of its divisors is an integer number (49305574).

Almost surely, 2^98611147 is an apocalyptic number.

98611147 is a deficient number, since it is larger than the sum of its proper divisors (1).

98611147 is an equidigital number, since it uses as much as digits as its factorization.

98611147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 37.

The square root of 98611147 is about 9930.3145468812. The cubic root of 98611147 is about 462.0000296721. Note that the first 4 decimals are identical.

The spelling of 98611147 in words is "ninety-eight million, six hundred eleven thousand, one hundred forty-seven".