842233969 has 2 divisors, whose sum is σ = 842233970. Its totient is φ = 842233968.

The previous prime is 842233963. The next prime is 842233993. The reversal of 842233969 is 969332248.

842233969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 719312400 + 122921569 = 26820^2 + 11087^2 .

It is a cyclic number.

It is not a de Polignac number, because 842233969 - 2³ = 842233961 is a prime.

It is a super-2 number, since 2×842233969² = 1418716117074985922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (842233961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421116984 + 421116985.

It is an arithmetic number, because the mean of its divisors is an integer number (421116985).

Almost surely, 2^842233969 is an apocalyptic number.

It is an amenable number.

842233969 is a deficient number, since it is larger than the sum of its proper divisors (1).

842233969 is an equidigital number, since it uses as much as digits as its factorization.

842233969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 46.

The square root of 842233969 is about 29021.2675291759. The cubic root of 842233969 is about 944.3744986779.

The spelling of 842233969 in words is "eight hundred forty-two million, two hundred thirty-three thousand, nine hundred sixty-nine".