4154312991 has 8 divisors (see below), whose sum is σ = 5542727040. Its totient is φ = 2767720472.

The previous prime is 4154312983. The next prime is 4154313011. The reversal of 4154312991 is 1992134514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4154312991 - 2³ = 4154312983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4154312971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450051 + ... + 459188.

It is an arithmetic number, because the mean of its divisors is an integer number (692840880).

Almost surely, 2^4154312991 is an apocalyptic number.

4154312991 is a deficient number, since it is larger than the sum of its proper divisors (1388414049).

4154312991 is a wasteful number, since it uses less digits than its factorization.

4154312991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910765.

The product of its digits is 38880, while the sum is 39.

The square root of 4154312991 is about 64453.9602429517. The cubic root of 4154312991 is about 1607.5570876902.

The spelling of 4154312991 in words is "four billion, one hundred fifty-four million, three hundred twelve thousand, nine hundred ninety-one".