234027720401 has 2 divisors, whose sum is σ = 234027720402. Its totient is φ = 234027720400.

The previous prime is 234027720389. The next prime is 234027720457. The reversal of 234027720401 is 104027720432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165343890625 + 68683829776 = 406625^2 + 262076^2 .

It is a cyclic number.

It is not a de Polignac number, because 234027720401 - 2¹⁰ = 234027719377 is a prime.

It is not a weakly prime, because it can be changed into another prime (234027720481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117013860200 + 117013860201.

It is an arithmetic number, because the mean of its divisors is an integer number (117013860201).

Almost surely, 2^234027720401 is an apocalyptic number.

It is an amenable number.

234027720401 is a deficient number, since it is larger than the sum of its proper divisors (1).

234027720401 is an equidigital number, since it uses as much as digits as its factorization.

234027720401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 32.

The spelling of 234027720401 in words is "two hundred thirty-four billion, twenty-seven million, seven hundred twenty thousand, four hundred one".