97418147 has 2 divisors, whose sum is σ = 97418148. Its totient is φ = 97418146.

The previous prime is 97418141. The next prime is 97418171. The reversal of 97418147 is 74181479.

It is a weak prime.

It is an emirp because it is prime and its reverse (74181479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97418147 - 2¹⁴ = 97401763 is a prime.

It is not a weakly prime, because it can be changed into another prime (97418141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48709073 + 48709074.

It is an arithmetic number, because the mean of its divisors is an integer number (48709074).

Almost surely, 2^97418147 is an apocalyptic number.

97418147 is a deficient number, since it is larger than the sum of its proper divisors (1).

97418147 is an equidigital number, since it uses as much as digits as its factorization.

97418147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 41.

The square root of 97418147 is about 9870.0631710238. The cubic root of 97418147 is about 460.1293697250.

The spelling of 97418147 in words is "ninety-seven million, four hundred eighteen thousand, one hundred forty-seven".