940258169 has 2 divisors, whose sum is σ = 940258170. Its totient is φ = 940258168.

The previous prime is 940258153. The next prime is 940258217. The reversal of 940258169 is 961852049.

940258169 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., 696273769 + 243984400 = 26387^2 + 15620^2 .

It is an emirp because it is prime and its reverse (961852049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 940258169 - 2⁴ = 940258153 is a prime.

It is a super-2 number, since 2×940258169² = 1768170848742465122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (940258139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470129084 + 470129085.

It is an arithmetic number, because the mean of its divisors is an integer number (470129085).

Almost surely, 2^940258169 is an apocalyptic number.

It is an amenable number.

940258169 is a deficient number, since it is larger than the sum of its proper divisors (1).

940258169 is an equidigital number, since it uses as much as digits as its factorization.

940258169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 940258169 is about 30663.6294166232. The cubic root of 940258169 is about 979.6757809201.

The spelling of 940258169 in words is "nine hundred forty million, two hundred fifty-eight thousand, one hundred sixty-nine".