4151979511 has 4 divisors (see below), whose sum is σ = 4153126624. Its totient is φ = 4150832400.

The previous prime is 4151979473. The next prime is 4151979589. The reversal of 4151979511 is 1159791514.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4151979511 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 (4151979011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568110 + ... + 575371.

It is an arithmetic number, because the mean of its divisors is an integer number (1038281656).

Almost surely, 2^4151979511 is an apocalyptic number.

4151979511 is a deficient number, since it is larger than the sum of its proper divisors (1147113).

4151979511 is a wasteful number, since it uses less digits than its factorization.

4151979511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147112.

The product of its digits is 56700, while the sum is 43.

The square root of 4151979511 is about 64435.8557869762. The cubic root of 4151979511 is about 1607.2560427368.

The spelling of 4151979511 in words is "four billion, one hundred fifty-one million, nine hundred seventy-nine thousand, five hundred eleven".