98951147 has 2 divisors, whose sum is σ = 98951148. Its totient is φ = 98951146.

The previous prime is 98951143. The next prime is 98951197. The reversal of 98951147 is 74115989.

It is a weak prime.

It is an emirp because it is prime and its reverse (74115989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98951147 - 2² = 98951143 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 98951098 and 98951107.

It is not a weakly prime, because it can be changed into another prime (98951141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49475573 + 49475574.

It is an arithmetic number, because the mean of its divisors is an integer number (49475574).

Almost surely, 2^98951147 is an apocalyptic number.

98951147 is a deficient number, since it is larger than the sum of its proper divisors (1).

98951147 is an equidigital number, since it uses as much as digits as its factorization.

98951147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 44.

The square root of 98951147 is about 9947.4191125136. The cubic root of 98951147 is about 462.5303950806.

The spelling of 98951147 in words is "ninety-eight million, nine hundred fifty-one thousand, one hundred forty-seven".