4279955519 has 12 divisors (see below), whose sum is σ = 5100158448. Its totient is φ = 3579055200.

The previous prime is 4279955509. The next prime is 4279955539. The reversal of 4279955519 is 9155599724.

It is a de Polignac number, because none of the positive numbers 2^k-4279955519 is a prime.

It is a super-2 number, since 2×4279955519² = 36636038489237118722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4279955509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1063187 + ... + 1067204.

It is an arithmetic number, because the mean of its divisors is an integer number (425013204).

Almost surely, 2^4279955519 is an apocalyptic number.

4279955519 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4279955519 is a deficient number, since it is larger than the sum of its proper divisors (820202929).

4279955519 is a wasteful number, since it uses less digits than its factorization.

4279955519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130446 (or 2130439 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 56.

The square root of 4279955519 is about 65421.3689783392. The cubic root of 4279955519 is about 1623.6026512516.

The spelling of 4279955519 in words is "four billion, two hundred seventy-nine million, nine hundred fifty-five thousand, five hundred nineteen".