235051247 has 2 divisors, whose sum is σ = 235051248. Its totient is φ = 235051246.

The previous prime is 235051211. The next prime is 235051249. The reversal of 235051247 is 742150532.

It is a happy number.

235051247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235051247 is a prime.

Together with 235051249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235051249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117525623 + 117525624.

It is an arithmetic number, because the mean of its divisors is an integer number (117525624).

Almost surely, 2^235051247 is an apocalyptic number.

235051247 is a deficient number, since it is larger than the sum of its proper divisors (1).

235051247 is an equidigital number, since it uses as much as digits as its factorization.

235051247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 235051247 is about 15331.3811184772. The cubic root of 235051247 is about 617.1454335399.

The spelling of 235051247 in words is "two hundred thirty-five million, fifty-one thousand, two hundred forty-seven".