233740953 has 6 divisors (see below), whose sum is σ = 337625834. Its totient is φ = 155827296.

The previous prime is 233740943. The next prime is 233740981. The reversal of 233740953 is 359047332.

It can be written as a sum of positive squares in only one way, i.e., 156950784 + 76790169 = 12528^2 + 8763^2 .

It is not a de Polignac number, because 233740953 - 2⁵ = 233740921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (233740943) 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 in 5 ways as a sum of consecutive naturals, for example, 12985600 + ... + 12985617.

Almost surely, 2^233740953 is an apocalyptic number.

It is an amenable number.

233740953 is a deficient number, since it is larger than the sum of its proper divisors (103884881).

233740953 is a wasteful number, since it uses less digits than its factorization.

233740953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25971223 (or 25971220 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 233740953 is about 15288.5889800204. The cubic root of 233740953 is about 615.9965362500.

The spelling of 233740953 in words is "two hundred thirty-three million, seven hundred forty thousand, nine hundred fifty-three".