98317147 has 2 divisors, whose sum is σ = 98317148. Its totient is φ = 98317146.

The previous prime is 98317133. The next prime is 98317169. The reversal of 98317147 is 74171389.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98317147 - 2¹¹ = 98315099 is a prime.

It is a super-2 number, since 2×98317147² = 19332522788439218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98317127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49158573 + 49158574.

It is an arithmetic number, because the mean of its divisors is an integer number (49158574).

Almost surely, 2^98317147 is an apocalyptic number.

98317147 is a deficient number, since it is larger than the sum of its proper divisors (1).

98317147 is an equidigital number, since it uses as much as digits as its factorization.

98317147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 40.

The square root of 98317147 is about 9915.5003403762. The cubic root of 98317147 is about 461.5404358598.

The spelling of 98317147 in words is "ninety-eight million, three hundred seventeen thousand, one hundred forty-seven".