234744047 has 2 divisors, whose sum is σ = 234744048. Its totient is φ = 234744046.

The previous prime is 234744023. The next prime is 234744061. The reversal of 234744047 is 740447432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234744047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234743998 and 234744016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234744017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117372023 + 117372024.

It is an arithmetic number, because the mean of its divisors is an integer number (117372024).

Almost surely, 2^234744047 is an apocalyptic number.

234744047 is a deficient number, since it is larger than the sum of its proper divisors (1).

234744047 is an equidigital number, since it uses as much as digits as its factorization.

234744047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 234744047 is about 15321.3591760000. The cubic root of 234744047 is about 616.8764571171.

The spelling of 234744047 in words is "two hundred thirty-four million, seven hundred forty-four thousand, forty-seven".