98147039 has 2 divisors, whose sum is σ = 98147040. Its totient is φ = 98147038.

The previous prime is 98147029. The next prime is 98147041. The reversal of 98147039 is 93074189.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98147039 is a prime.

It is a Sophie Germain prime.

Together with 98147041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 98146987 and 98147005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98147029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49073519 + 49073520.

It is an arithmetic number, because the mean of its divisors is an integer number (49073520).

Almost surely, 2^98147039 is an apocalyptic number.

98147039 is a deficient number, since it is larger than the sum of its proper divisors (1).

98147039 is an equidigital number, since it uses as much as digits as its factorization.

98147039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 98147039 is about 9906.9187439890. The cubic root of 98147039 is about 461.2740969533.

The spelling of 98147039 in words is "ninety-eight million, one hundred forty-seven thousand, thirty-nine".