946449269 has 2 divisors, whose sum is σ = 946449270. Its totient is φ = 946449268.

The previous prime is 946449239. The next prime is 946449277. The reversal of 946449269 is 962944649.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 631919044 + 314530225 = 25138^2 + 17735^2 .

It is a cyclic number.

It is not a de Polignac number, because 946449269 - 2⁸ = 946449013 is a prime.

It is a super-2 number, since 2×946449269² = 1791532437581268722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 946449269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946449239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473224634 + 473224635.

It is an arithmetic number, because the mean of its divisors is an integer number (473224635).

Almost surely, 2^946449269 is an apocalyptic number.

It is an amenable number.

946449269 is a deficient number, since it is larger than the sum of its proper divisors (1).

946449269 is an equidigital number, since it uses as much as digits as its factorization.

946449269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 53.

The square root of 946449269 is about 30764.4156290998. The cubic root of 946449269 is about 981.8212934388.

The spelling of 946449269 in words is "nine hundred forty-six million, four hundred forty-nine thousand, two hundred sixty-nine".