3489424069 has 2 divisors, whose sum is σ = 3489424070. Its totient is φ = 3489424068.

The previous prime is 3489424061. The next prime is 3489424073. The reversal of 3489424069 is 9604249843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3152261025 + 337163044 = 56145^2 + 18362^2 .

It is a cyclic number.

It is not a de Polignac number, because 3489424069 - 2³ = 3489424061 is a prime.

It is a super-2 number, since 2×3489424069² = 24352160666633033522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3489424061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1744712034 + 1744712035.

It is an arithmetic number, because the mean of its divisors is an integer number (1744712035).

Almost surely, 2^3489424069 is an apocalyptic number.

It is an amenable number.

3489424069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3489424069 is an equidigital number, since it uses as much as digits as its factorization.

3489424069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 3489424069 is about 59071.3472759848. The cubic root of 3489424069 is about 1516.7636689451.

The spelling of 3489424069 in words is "three billion, four hundred eighty-nine million, four hundred twenty-four thousand, sixty-nine".