3494826527989 has 4 divisors (see below), whose sum is σ = 3501100902924. Its totient is φ = 3488552153056.

The previous prime is 3494826527977. The next prime is 3494826528001. The reversal of 3494826527989 is 9897256284943.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3494826527977) and next prime (3494826528001).

It can be written as a sum of positive squares in 2 ways, for example, as 1459667499889 + 2035159028100 = 1208167^2 + 1426590^2 .

It is a cyclic number.

It is not a de Polignac number, because 3494826527989 - 2⁹ = 3494826527477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494826527939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3137186632 + ... + 3137187745.

It is an arithmetic number, because the mean of its divisors is an integer number (875275225731).

Almost surely, 2^{3494826527989} is an apocalyptic number.

It is an amenable number.

3494826527989 is a deficient number, since it is larger than the sum of its proper divisors (6274374935).

3494826527989 is an equidigital number, since it uses as much as digits as its factorization.

3494826527989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6274374934.

The product of its digits is 1881169920, while the sum is 76.

The spelling of 3494826527989 in words is "three trillion, four hundred ninety-four billion, eight hundred twenty-six million, five hundred twenty-seven thousand, nine hundred eighty-nine".