3477421383949 has 4 divisors (see below), whose sum is σ = 3558291648736. Its totient is φ = 3396551119164.

The previous prime is 3477421383929. The next prime is 3477421383971. The reversal of 3477421383949 is 9493831247743.

It is a happy number.

3477421383949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3477421383949 - 2³³ = 3468831449357 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 (3477421383929) 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, 40435132329 + ... + 40435132414.

It is an arithmetic number, because the mean of its divisors is an integer number (889572912184).

Almost surely, 2^{3477421383949} is an apocalyptic number.

It is an amenable number.

3477421383949 is a deficient number, since it is larger than the sum of its proper divisors (80870264787).

3477421383949 is an equidigital number, since it uses as much as digits as its factorization.

3477421383949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80870264786.

The product of its digits is 109734912, while the sum is 64.

The spelling of 3477421383949 in words is "three trillion, four hundred seventy-seven billion, four hundred twenty-one million, three hundred eighty-three thousand, nine hundred forty-nine".