238199572907 has 2 divisors, whose sum is σ = 238199572908. Its totient is φ = 238199572906.

The previous prime is 238199572901. The next prime is 238199572927. The reversal of 238199572907 is 709275991832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238199572907 - 2⁸ = 238199572651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238199572907.

It is not a weakly prime, because it can be changed into another prime (238199572901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119099786453 + 119099786454.

It is an arithmetic number, because the mean of its divisors is an integer number (119099786454).

Almost surely, 2^238199572907 is an apocalyptic number.

238199572907 is a deficient number, since it is larger than the sum of its proper divisors (1).

238199572907 is an equidigital number, since it uses as much as digits as its factorization.

238199572907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 238199572907 in words is "two hundred thirty-eight billion, one hundred ninety-nine million, five hundred seventy-two thousand, nine hundred seven".