235416197 has 2 divisors, whose sum is σ = 235416198. Its totient is φ = 235416196.

The previous prime is 235416149. The next prime is 235416199. The reversal of 235416197 is 791614532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230098561 + 5317636 = 15169^2 + 2306^2 .

It is a cyclic number.

It is not a de Polignac number, because 235416197 - 2⁶ = 235416133 is a prime.

Together with 235416199, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235416197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235416199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117708098 + 117708099.

It is an arithmetic number, because the mean of its divisors is an integer number (117708099).

Almost surely, 2^235416197 is an apocalyptic number.

It is an amenable number.

235416197 is a deficient number, since it is larger than the sum of its proper divisors (1).

235416197 is an equidigital number, since it uses as much as digits as its factorization.

235416197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 235416197 is about 15343.2785609856. The cubic root of 235416197 is about 617.4646699669.

The spelling of 235416197 in words is "two hundred thirty-five million, four hundred sixteen thousand, one hundred ninety-seven".