238359645413 has 2 divisors, whose sum is σ = 238359645414. Its totient is φ = 238359645412.

The previous prime is 238359645299. The next prime is 238359645439. The reversal of 238359645413 is 314546953832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222649028449 + 15710616964 = 471857^2 + 125342^2 .

It is a cyclic number.

It is not a de Polignac number, because 238359645413 - 2⁸ = 238359645157 is a prime.

It is a super-2 number, since 2×238359645413² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238359645463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119179822706 + 119179822707.

It is an arithmetic number, because the mean of its divisors is an integer number (119179822707).

Almost surely, 2^238359645413 is an apocalyptic number.

It is an amenable number.

238359645413 is a deficient number, since it is larger than the sum of its proper divisors (1).

238359645413 is an equidigital number, since it uses as much as digits as its factorization.

238359645413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 53.

The spelling of 238359645413 in words is "two hundred thirty-eight billion, three hundred fifty-nine million, six hundred forty-five thousand, four hundred thirteen".