933640422109 has 2 divisors, whose sum is σ = 933640422110. Its totient is φ = 933640422108.

The previous prime is 933640422107. The next prime is 933640422217. The reversal of 933640422109 is 901224046339.

933640422109 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., 890045070084 + 43595352025 = 943422^2 + 208795^2 .

It is an emirp because it is prime and its reverse (901224046339) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 933640422109 - 2¹ = 933640422107 is a prime.

Together with 933640422107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (933640422107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 466820211054 + 466820211055.

It is an arithmetic number, because the mean of its divisors is an integer number (466820211055).

Almost surely, 2^933640422109 is an apocalyptic number.

It is an amenable number.

933640422109 is a deficient number, since it is larger than the sum of its proper divisors (1).

933640422109 is an equidigital number, since it uses as much as digits as its factorization.

933640422109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 933640422109 in words is "nine hundred thirty-three billion, six hundred forty million, four hundred twenty-two thousand, one hundred nine".