738135239 has 2 divisors, whose sum is σ = 738135240. Its totient is φ = 738135238.

The previous prime is 738135227. The next prime is 738135301. The reversal of 738135239 is 932531837.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 738135239 - 2²⁴ = 721358023 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 738135196 and 738135205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738135439) 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, 369067619 + 369067620.

It is an arithmetic number, because the mean of its divisors is an integer number (369067620).

Almost surely, 2^738135239 is an apocalyptic number.

738135239 is a deficient number, since it is larger than the sum of its proper divisors (1).

738135239 is an equidigital number, since it uses as much as digits as its factorization.

738135239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 738135239 is about 27168.6444085825. The cubic root of 738135239 is about 903.7437629521.

The spelling of 738135239 in words is "seven hundred thirty-eight million, one hundred thirty-five thousand, two hundred thirty-nine".