4267721379 has 16 divisors (see below), whose sum is σ = 5711650560. Its totient is φ = 2834490720.

The previous prime is 4267721371. The next prime is 4267721411. The reversal of 4267721379 is 9731277624.

It is not a de Polignac number, because 4267721379 - 2³ = 4267721371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4267721371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079284 + ... + 1083230.

It is an arithmetic number, because the mean of its divisors is an integer number (356978160).

Almost surely, 2^4267721379 is an apocalyptic number.

4267721379 is a deficient number, since it is larger than the sum of its proper divisors (1443929181).

4267721379 is a wasteful number, since it uses less digits than its factorization.

4267721379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210.

The product of its digits is 889056, while the sum is 48.

The square root of 4267721379 is about 65327.7994348501. The cubic root of 4267721379 is about 1622.0541664225.

The spelling of 4267721379 in words is "four billion, two hundred sixty-seven million, seven hundred twenty-one thousand, three hundred seventy-nine".