234780859 has 2 divisors, whose sum is σ = 234780860. Its totient is φ = 234780858.

The previous prime is 234780787. The next prime is 234780881. The reversal of 234780859 is 958087432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234780859 - 2¹¹ = 234778811 is a prime.

It is not a weakly prime, because it can be changed into another prime (234780899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117390429 + 117390430.

It is an arithmetic number, because the mean of its divisors is an integer number (117390430).

Almost surely, 2^234780859 is an apocalyptic number.

234780859 is a deficient number, since it is larger than the sum of its proper divisors (1).

234780859 is an equidigital number, since it uses as much as digits as its factorization.

234780859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 234780859 is about 15322.5604583568. The cubic root of 234780859 is about 616.9087011286.

The spelling of 234780859 in words is "two hundred thirty-four million, seven hundred eighty thousand, eight hundred fifty-nine".