1044547879 has 2 divisors, whose sum is σ = 1044547880. Its totient is φ = 1044547878.

The previous prime is 1044547849. The next prime is 1044547901. The reversal of 1044547879 is 9787454401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1044547879 - 2⁹ = 1044547367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044547849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522273939 + 522273940.

It is an arithmetic number, because the mean of its divisors is an integer number (522273940).

Almost surely, 2^1044547879 is an apocalyptic number.

1044547879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044547879 is an equidigital number, since it uses as much as digits as its factorization.

1044547879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 1044547879 is about 32319.4659454639. The cubic root of 1044547879 is about 1014.6340916976.

The spelling of 1044547879 in words is "one billion, forty-four million, five hundred forty-seven thousand, eight hundred seventy-nine".