98111047 has 2 divisors, whose sum is σ = 98111048. Its totient is φ = 98111046.

The previous prime is 98111033. The next prime is 98111053. The reversal of 98111047 is 74011189.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98111047 - 2¹⁹ = 97586759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98111017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49055523 + 49055524.

It is an arithmetic number, because the mean of its divisors is an integer number (49055524).

Almost surely, 2^98111047 is an apocalyptic number.

98111047 is a deficient number, since it is larger than the sum of its proper divisors (1).

98111047 is an equidigital number, since it uses as much as digits as its factorization.

98111047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 98111047 is about 9905.1020691359. The cubic root of 98111047 is about 461.2177046691.

The spelling of 98111047 in words is "ninety-eight million, one hundred eleven thousand, forty-seven".