3549846479 has 2 divisors, whose sum is σ = 3549846480. Its totient is φ = 3549846478.

The previous prime is 3549846463. The next prime is 3549846499. The reversal of 3549846479 is 9746489453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3549846479 - 2⁴ = 3549846463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3549846439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774923239 + 1774923240.

It is an arithmetic number, because the mean of its divisors is an integer number (1774923240).

Almost surely, 2^3549846479 is an apocalyptic number.

3549846479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3549846479 is an equidigital number, since it uses as much as digits as its factorization.

3549846479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 59.

The square root of 3549846479 is about 59580.5881055231. The cubic root of 3549846479 is about 1525.4683114616.

The spelling of 3549846479 in words is "three billion, five hundred forty-nine million, eight hundred forty-six thousand, four hundred seventy-nine".