1049444777 has 2 divisors, whose sum is σ = 1049444778. Its totient is φ = 1049444776.

The previous prime is 1049444771. The next prime is 1049444819. The reversal of 1049444777 is 7774449401.

It is a happy number.

1049444777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996286096 + 53158681 = 31564^2 + 7291^2 .

It is a cyclic number.

It is not a de Polignac number, because 1049444777 - 2¹² = 1049440681 is a prime.

It is a super-2 number, since 2×1049444777² = 2202668679945159458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049444771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524722388 + 524722389.

It is an arithmetic number, because the mean of its divisors is an integer number (524722389).

Almost surely, 2^1049444777 is an apocalyptic number.

It is an amenable number.

1049444777 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049444777 is an equidigital number, since it uses as much as digits as its factorization.

1049444777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 47.

The square root of 1049444777 is about 32395.1350822928. The cubic root of 1049444777 is about 1016.2171739156.

The spelling of 1049444777 in words is "one billion, forty-nine million, four hundred forty-four thousand, seven hundred seventy-seven".