98175947 has 2 divisors, whose sum is σ = 98175948. Its totient is φ = 98175946.

The previous prime is 98175919. The next prime is 98175949. The reversal of 98175947 is 74957189.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98175947 - 2¹⁴ = 98159563 is a prime.

Together with 98175949, 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 = 98175895 and 98175904.

It is not a weakly prime, because it can be changed into another prime (98175949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49087973 + 49087974.

It is an arithmetic number, because the mean of its divisors is an integer number (49087974).

Almost surely, 2^98175947 is an apocalyptic number.

98175947 is a deficient number, since it is larger than the sum of its proper divisors (1).

98175947 is an equidigital number, since it uses as much as digits as its factorization.

98175947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 50.

The square root of 98175947 is about 9908.3776169462. The cubic root of 98175947 is about 461.3193800400.

The spelling of 98175947 in words is "ninety-eight million, one hundred seventy-five thousand, nine hundred forty-seven".