235929013 has 2 divisors, whose sum is σ = 235929014. Its totient is φ = 235929012.

The previous prime is 235929011. The next prime is 235929037. The reversal of 235929013 is 310929532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235376964 + 552049 = 15342^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 235929013 - 2¹ = 235929011 is a prime.

Together with 235929011, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 235929013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235929011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117964506 + 117964507.

It is an arithmetic number, because the mean of its divisors is an integer number (117964507).

Almost surely, 2^235929013 is an apocalyptic number.

It is an amenable number.

235929013 is a deficient number, since it is larger than the sum of its proper divisors (1).

235929013 is an equidigital number, since it uses as much as digits as its factorization.

235929013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 235929013 is about 15359.9808919152. The cubic root of 235929013 is about 617.9126936849.

The spelling of 235929013 in words is "two hundred thirty-five million, nine hundred twenty-nine thousand, thirteen".