97214147 has 2 divisors, whose sum is σ = 97214148. Its totient is φ = 97214146.

The previous prime is 97214141. The next prime is 97214191. The reversal of 97214147 is 74141279.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97214147 - 2⁶ = 97214083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97214141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48607073 + 48607074.

It is an arithmetic number, because the mean of its divisors is an integer number (48607074).

Almost surely, 2^97214147 is an apocalyptic number.

97214147 is a deficient number, since it is larger than the sum of its proper divisors (1).

97214147 is an equidigital number, since it uses as much as digits as its factorization.

97214147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 35.

The square root of 97214147 is about 9859.7234748242. The cubic root of 97214147 is about 459.8079648963.

The spelling of 97214147 in words is "ninety-seven million, two hundred fourteen thousand, one hundred forty-seven".