4124247879 has 4 divisors (see below), whose sum is σ = 5498997176. Its totient is φ = 2749498584.

The previous prime is 4124247877. The next prime is 4124247899. The reversal of 4124247879 is 9787424214.

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

It is not a de Polignac number, because 4124247879 - 2¹ = 4124247877 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 (4124247877) 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, 687374644 + ... + 687374649.

It is an arithmetic number, because the mean of its divisors is an integer number (1374749294).

Almost surely, 2^4124247879 is an apocalyptic number.

4124247879 is a deficient number, since it is larger than the sum of its proper divisors (1374749297).

4124247879 is a wasteful number, since it uses less digits than its factorization.

4124247879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374749296.

The product of its digits is 903168, while the sum is 48.

The square root of 4124247879 is about 64220.3073723569. The cubic root of 4124247879 is about 1603.6696861872.

The spelling of 4124247879 in words is "four billion, one hundred twenty-four million, two hundred forty-seven thousand, eight hundred seventy-nine".