3249486479 has 4 divisors (see below), whose sum is σ = 3325055976. Its totient is φ = 3173916984.

The previous prime is 3249486473. The next prime is 3249486509. The reversal of 3249486479 is 9746849423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9746849423 = 52951 ⋅184073.

It is a cyclic number.

It is not a de Polignac number, because 3249486479 - 2¹⁶ = 3249420943 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 (3249486473) 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, 37784684 + ... + 37784769.

It is an arithmetic number, because the mean of its divisors is an integer number (831263994).

Almost surely, 2^3249486479 is an apocalyptic number.

3249486479 is a deficient number, since it is larger than the sum of its proper divisors (75569497).

3249486479 is an equidigital number, since it uses as much as digits as its factorization.

3249486479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75569496.

The product of its digits is 10450944, while the sum is 56.

The square root of 3249486479 is about 57004.2671999211. The cubic root of 3249486479 is about 1481.1700145075.

The spelling of 3249486479 in words is "three billion, two hundred forty-nine million, four hundred eighty-six thousand, four hundred seventy-nine".