234367999867 has 2 divisors, whose sum is σ = 234367999868. Its totient is φ = 234367999866.

The previous prime is 234367999787. The next prime is 234367999889. The reversal of 234367999867 is 768999763432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234367999867 - 2¹⁹ = 234367475579 is a prime.

It is a super-2 number, since 2×234367999867² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234367999867.

It is not a weakly prime, because it can be changed into another prime (234367999367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117183999933 + 117183999934.

It is an arithmetic number, because the mean of its divisors is an integer number (117183999934).

Almost surely, 2^234367999867 is an apocalyptic number.

234367999867 is a deficient number, since it is larger than the sum of its proper divisors (1).

234367999867 is an equidigital number, since it uses as much as digits as its factorization.

234367999867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740710656, while the sum is 73.

The spelling of 234367999867 in words is "two hundred thirty-four billion, three hundred sixty-seven million, nine hundred ninety-nine thousand, eight hundred sixty-seven".