4454385779 has 2 divisors, whose sum is σ = 4454385780. Its totient is φ = 4454385778.

The previous prime is 4454385751. The next prime is 4454385787. The reversal of 4454385779 is 9775834544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4454385779 - 2¹⁶ = 4454320243 is a prime.

It is not a weakly prime, because it can be changed into another prime (4454385709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227192889 + 2227192890.

It is an arithmetic number, because the mean of its divisors is an integer number (2227192890).

Almost surely, 2^4454385779 is an apocalyptic number.

4454385779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4454385779 is an equidigital number, since it uses as much as digits as its factorization.

4454385779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 56.

The square root of 4454385779 is about 66741.1850284365. The cubic root of 4454385779 is about 1645.3663419766.

The spelling of 4454385779 in words is "four billion, four hundred fifty-four million, three hundred eighty-five thousand, seven hundred seventy-nine".