235953397 has 2 divisors, whose sum is σ = 235953398. Its totient is φ = 235953396.

The previous prime is 235953383. The next prime is 235953437. The reversal of 235953397 is 793359532.

235953397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231313681 + 4639716 = 15209^2 + 2154^2 .

It is a cyclic number.

It is not a de Polignac number, because 235953397 - 2⁷ = 235953269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235953317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117976698 + 117976699.

It is an arithmetic number, because the mean of its divisors is an integer number (117976699).

Almost surely, 2^235953397 is an apocalyptic number.

It is an amenable number.

235953397 is a deficient number, since it is larger than the sum of its proper divisors (1).

235953397 is an equidigital number, since it uses as much as digits as its factorization.

235953397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 765450, while the sum is 46.

The square root of 235953397 is about 15360.7746223945. The cubic root of 235953397 is about 617.9339806869.

The spelling of 235953397 in words is "two hundred thirty-five million, nine hundred fifty-three thousand, three hundred ninety-seven".