4461191279 has 4 divisors (see below), whose sum is σ = 4695990840. Its totient is φ = 4226391720.

The previous prime is 4461191243. The next prime is 4461191281. The reversal of 4461191279 is 9721911644.

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 4461191279 - 2⁸ = 4461191023 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 (4461191479) 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, 117399752 + ... + 117399789.

It is an arithmetic number, because the mean of its divisors is an integer number (1173997710).

Almost surely, 2^4461191279 is an apocalyptic number.

4461191279 is a deficient number, since it is larger than the sum of its proper divisors (234799561).

4461191279 is a wasteful number, since it uses less digits than its factorization.

4461191279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234799560.

The product of its digits is 108864, while the sum is 44.

The square root of 4461191279 is about 66792.1498306500. The cubic root of 4461191279 is about 1646.2038568382.

The spelling of 4461191279 in words is "four billion, four hundred sixty-one million, one hundred ninety-one thousand, two hundred seventy-nine".