238762529 has 2 divisors, whose sum is σ = 238762530. Its totient is φ = 238762528.

The previous prime is 238762483. The next prime is 238762553. The reversal of 238762529 is 925267832.

238762529 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 can be written as a sum of positive squares in only one way, i.e., 236452129 + 2310400 = 15377^2 + 1520^2 .

It is a cyclic number.

It is not a de Polignac number, because 238762529 - 2¹² = 238758433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238762529.

It is not a weakly prime, because it can be changed into another prime (238762729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119381264 + 119381265.

It is an arithmetic number, because the mean of its divisors is an integer number (119381265).

Almost surely, 2^238762529 is an apocalyptic number.

It is an amenable number.

238762529 is a deficient number, since it is larger than the sum of its proper divisors (1).

238762529 is an equidigital number, since it uses as much as digits as its factorization.

238762529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 238762529 is about 15451.9425639626. The cubic root of 238762529 is about 620.3765740407.

The spelling of 238762529 in words is "two hundred thirty-eight million, seven hundred sixty-two thousand, five hundred twenty-nine".