388113259 has 2 divisors, whose sum is σ = 388113260. Its totient is φ = 388113258.

The previous prime is 388113233. The next prime is 388113283. The reversal of 388113259 is 952311883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 388113259 - 2¹⁷ = 387982187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (388113359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194056629 + 194056630.

It is an arithmetic number, because the mean of its divisors is an integer number (194056630).

Almost surely, 2^388113259 is an apocalyptic number.

388113259 is a deficient number, since it is larger than the sum of its proper divisors (1).

388113259 is an equidigital number, since it uses as much as digits as its factorization.

388113259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 40.

The square root of 388113259 is about 19700.5903211046. The cubic root of 388113259 is about 729.4342642499.

The spelling of 388113259 in words is "three hundred eighty-eight million, one hundred thirteen thousand, two hundred fifty-nine".