4271877349 has 4 divisors (see below), whose sum is σ = 4278985900. Its totient is φ = 4264768800.

The previous prime is 4271877347. The next prime is 4271877391. The reversal of 4271877349 is 9437781724.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3804669124 + 467208225 = 61682^2 + 21615^2 .

It is a cyclic number.

It is not a de Polignac number, because 4271877349 - 2¹ = 4271877347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4271877296 and 4271877305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4271877341) 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, 3553374 + ... + 3554575.

It is an arithmetic number, because the mean of its divisors is an integer number (1069746475).

Almost surely, 2^4271877349 is an apocalyptic number.

It is an amenable number.

4271877349 is a deficient number, since it is larger than the sum of its proper divisors (7108551).

4271877349 is an equidigital number, since it uses as much as digits as its factorization.

4271877349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108550.

The product of its digits is 2370816, while the sum is 52.

The square root of 4271877349 is about 65359.6002818255. The cubic root of 4271877349 is about 1622.5805223558.

The spelling of 4271877349 in words is "four billion, two hundred seventy-one million, eight hundred seventy-seven thousand, three hundred forty-nine".