3479810398849 has 4 divisors (see below), whose sum is σ = 3482208615600. Its totient is φ = 3477412182100.

The previous prime is 3479810398807. The next prime is 3479810398903. The reversal of 3479810398849 is 9488930189743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3479810398849 - 2¹¹ = 3479810396801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3479810398349) 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, 1199106199 + ... + 1199109100.

It is an arithmetic number, because the mean of its divisors is an integer number (870552153900).

Almost surely, 2^{3479810398849} is an apocalyptic number.

It is an amenable number.

3479810398849 is a deficient number, since it is larger than the sum of its proper divisors (2398216751).

3479810398849 is a wasteful number, since it uses less digits than its factorization.

3479810398849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398216750.

The product of its (nonzero) digits is 376233984, while the sum is 73.

The spelling of 3479810398849 in words is "three trillion, four hundred seventy-nine billion, eight hundred ten million, three hundred ninety-eight thousand, eight hundred forty-nine".