3454621609 has 2 divisors, whose sum is σ = 3454621610. Its totient is φ = 3454621608.

The previous prime is 3454621543. The next prime is 3454621633. The reversal of 3454621609 is 9061264543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1827306009 + 1627315600 = 42747^2 + 40340^2 .

It is a cyclic number.

It is not a de Polignac number, because 3454621609 - 2¹⁹ = 3454097321 is a prime.

It is a super-2 number, since 2×3454621609² = 23868820922739497762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3454621699) 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, 1727310804 + 1727310805.

It is an arithmetic number, because the mean of its divisors is an integer number (1727310805).

Almost surely, 2^3454621609 is an apocalyptic number.

It is an amenable number.

3454621609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3454621609 is an equidigital number, since it uses as much as digits as its factorization.

3454621609 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 40.

The square root of 3454621609 is about 58776.0292040897. The cubic root of 3454621609 is about 1511.7042303865.

The spelling of 3454621609 in words is "three billion, four hundred fifty-four million, six hundred twenty-one thousand, six hundred nine".