234146950063921 has 2 divisors, whose sum is σ = 234146950063922. Its totient is φ = 234146950063920.

The previous prime is 234146950063843. The next prime is 234146950063951. The reversal of 234146950063921 is 129360059641432.

It is a happy number.

234146950063921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189604941023521 + 44542009040400 = 13769711^2 + 6673980^2 .

It is a cyclic number.

It is not a de Polignac number, because 234146950063921 - 2²¹ = 234146947966769 is a prime.

It is not a weakly prime, because it can be changed into another prime (234146950063951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117073475031960 + 117073475031961.

It is an arithmetic number, because the mean of its divisors is an integer number (117073475031961).

Almost surely, 2^{234146950063921} is an apocalyptic number.

It is an amenable number.

234146950063921 is a deficient number, since it is larger than the sum of its proper divisors (1).

234146950063921 is an equidigital number, since it uses as much as digits as its factorization.

234146950063921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 234146950063921 in words is "two hundred thirty-four trillion, one hundred forty-six billion, nine hundred fifty million, sixty-three thousand, nine hundred twenty-one".