238747860401 has 2 divisors, whose sum is σ = 238747860402. Its totient is φ = 238747860400.

The previous prime is 238747860371. The next prime is 238747860431. The reversal of 238747860401 is 104068747832.

It is a balanced prime because it is at equal distance from previous prime (238747860371) and next prime (238747860431).

It can be written as a sum of positive squares in only one way, i.e., 236075487376 + 2672373025 = 485876^2 + 51695^2 .

It is a cyclic number.

It is not a de Polignac number, because 238747860401 - 2¹⁰ = 238747859377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238747860401.

It is not a weakly prime, because it can be changed into another prime (238747860431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119373930200 + 119373930201.

It is an arithmetic number, because the mean of its divisors is an integer number (119373930201).

Almost surely, 2^238747860401 is an apocalyptic number.

It is an amenable number.

238747860401 is a deficient number, since it is larger than the sum of its proper divisors (1).

238747860401 is an equidigital number, since it uses as much as digits as its factorization.

238747860401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 238747860401 in words is "two hundred thirty-eight billion, seven hundred forty-seven million, eight hundred sixty thousand, four hundred one".