3489492859 has 2 divisors, whose sum is σ = 3489492860. Its totient is φ = 3489492858.

The previous prime is 3489492857. The next prime is 3489492883. The reversal of 3489492859 is 9582949843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3489492859 - 2¹ = 3489492857 is a prime.

Together with 3489492857, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3489492797 and 3489492806.

It is not a weakly prime, because it can be changed into another prime (3489492857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1744746429 + 1744746430.

It is an arithmetic number, because the mean of its divisors is an integer number (1744746430).

Almost surely, 2^3489492859 is an apocalyptic number.

3489492859 is a deficient number, since it is larger than the sum of its proper divisors (1).

3489492859 is an equidigital number, since it uses as much as digits as its factorization.

3489492859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22394880, while the sum is 61.

The square root of 3489492859 is about 59071.9295351015. The cubic root of 3489492859 is about 1516.7736359659.

The spelling of 3489492859 in words is "three billion, four hundred eighty-nine million, four hundred ninety-two thousand, eight hundred fifty-nine".