238825026594929 has 2 divisors, whose sum is σ = 238825026594930. Its totient is φ = 238825026594928.

The previous prime is 238825026594899. The next prime is 238825026595073. The reversal of 238825026594929 is 929495620528832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171527532309904 + 67297494285025 = 13096852^2 + 8203505^2 .

It is a cyclic number.

It is not a de Polignac number, because 238825026594929 - 2⁴⁰ = 237725514967153 is a prime.

It is not a weakly prime, because it can be changed into another prime (238825026594629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119412513297464 + 119412513297465.

It is an arithmetic number, because the mean of its divisors is an integer number (119412513297465).

Almost surely, 2^{238825026594929} is an apocalyptic number.

It is an amenable number.

238825026594929 is a deficient number, since it is larger than the sum of its proper divisors (1).

238825026594929 is an equidigital number, since it uses as much as digits as its factorization.

238825026594929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1343692800, while the sum is 74.

The spelling of 238825026594929 in words is "two hundred thirty-eight trillion, eight hundred twenty-five billion, twenty-six million, five hundred ninety-four thousand, nine hundred twenty-nine".