238002641 has 2 divisors, whose sum is σ = 238002642. Its totient is φ = 238002640.

The previous prime is 238002631. The next prime is 238002673. The reversal of 238002641 is 146200832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222636241 + 15366400 = 14921^2 + 3920^2 .

It is a cyclic number.

It is not a de Polignac number, because 238002641 - 2⁶ = 238002577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238002641.

It is not a weakly prime, because it can be changed into another prime (238002631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119001320 + 119001321.

It is an arithmetic number, because the mean of its divisors is an integer number (119001321).

Almost surely, 2^238002641 is an apocalyptic number.

It is an amenable number.

238002641 is a deficient number, since it is larger than the sum of its proper divisors (1).

238002641 is an equidigital number, since it uses as much as digits as its factorization.

238002641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 238002641 is about 15427.3342156058. The cubic root of 238002641 is about 619.7177357184.

The spelling of 238002641 in words is "two hundred thirty-eight million, two thousand, six hundred forty-one".