234208471747 has 2 divisors, whose sum is σ = 234208471748. Its totient is φ = 234208471746.

The previous prime is 234208471703. The next prime is 234208471769. The reversal of 234208471747 is 747174802432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234208471747 - 2¹⁵ = 234208438979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234208471747.

It is not a weakly prime, because it can be changed into another prime (234206471747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117104235873 + 117104235874.

It is an arithmetic number, because the mean of its divisors is an integer number (117104235874).

Almost surely, 2^234208471747 is an apocalyptic number.

234208471747 is a deficient number, since it is larger than the sum of its proper divisors (1).

234208471747 is an equidigital number, since it uses as much as digits as its factorization.

234208471747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2107392, while the sum is 49.

The spelling of 234208471747 in words is "two hundred thirty-four billion, two hundred eight million, four hundred seventy-one thousand, seven hundred forty-seven".