238683877 has 2 divisors, whose sum is σ = 238683878. Its totient is φ = 238683876.

The previous prime is 238683853. The next prime is 238683883. The reversal of 238683877 is 778386832.

238683877 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., 233661796 + 5022081 = 15286^2 + 2241^2 .

It is a cyclic number.

It is not a de Polignac number, because 238683877 - 2¹¹ = 238681829 is a prime.

It is a super-2 number, since 2×238683877² = 113939986279502258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238683817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119341938 + 119341939.

It is an arithmetic number, because the mean of its divisors is an integer number (119341939).

Almost surely, 2^238683877 is an apocalyptic number.

It is an amenable number.

238683877 is a deficient number, since it is larger than the sum of its proper divisors (1).

238683877 is an equidigital number, since it uses as much as digits as its factorization.

238683877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 52.

The square root of 238683877 is about 15449.3973021604. The cubic root of 238683877 is about 620.3084460737.

The spelling of 238683877 in words is "two hundred thirty-eight million, six hundred eighty-three thousand, eight hundred seventy-seven".