4291154879 has 4 divisors (see below), whose sum is σ = 4681259880. Its totient is φ = 3901049880.

The previous prime is 4291154851. The next prime is 4291154887. The reversal of 4291154879 is 9784511924.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4291154879 - 2²⁸ = 4022719423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4291154899) 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, 195052484 + ... + 195052505.

It is an arithmetic number, because the mean of its divisors is an integer number (1170314970).

Almost surely, 2^4291154879 is an apocalyptic number.

4291154879 is a deficient number, since it is larger than the sum of its proper divisors (390105001).

4291154879 is a wasteful number, since it uses less digits than its factorization.

4291154879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390105000.

The product of its digits is 725760, while the sum is 50.

The square root of 4291154879 is about 65506.9071090980. The cubic root of 4291154879 is about 1625.0175782241.

The spelling of 4291154879 in words is "four billion, two hundred ninety-one million, one hundred fifty-four thousand, eight hundred seventy-nine".