4190969 has 2 divisors, whose sum is σ = 4190970. Its totient is φ = 4190968.

The previous prime is 4190957. The next prime is 4190981. The reversal of 4190969 is 9690914.

It is a balanced prime because it is at equal distance from previous prime (4190957) and next prime (4190981).

It can be written as a sum of positive squares in only one way, i.e., 4000000 + 190969 = 2000^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 4190969 - 2²⁰ = 3142393 is a prime.

It is a super-3 number, since 3×4190969³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4190999) 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, 2095484 + 2095485.

It is an arithmetic number, because the mean of its divisors is an integer number (2095485).

Almost surely, 2^4190969 is an apocalyptic number.

It is an amenable number.

4190969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4190969 is an equidigital number, since it uses as much as digits as its factorization.

4190969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 4190969 is about 2047.1856291016. The cubic root of 4190969 is about 161.2271397595.

Subtracting 4190969 from its reverse (9690914), we obtain a palindrome (5499945).

It can be divided in two parts, 4 and 190969, that multiplied together give a square (763876 = 874²).

The spelling of 4190969 in words is "four million, one hundred ninety thousand, nine hundred sixty-nine".