884251061761 has 2 divisors, whose sum is σ = 884251061762. Its totient is φ = 884251061760.

The previous prime is 884251061723. The next prime is 884251061777. The reversal of 884251061761 is 167160152488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 670525148736 + 213725913025 = 818856^2 + 462305^2 .

It is a cyclic number.

It is not a de Polignac number, because 884251061761 - 2⁷ = 884251061633 is a prime.

It is a super-2 number, since 2×884251061761² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (884251061261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442125530880 + 442125530881.

It is an arithmetic number, because the mean of its divisors is an integer number (442125530881).

Almost surely, 2^884251061761 is an apocalyptic number.

It is an amenable number.

884251061761 is a deficient number, since it is larger than the sum of its proper divisors (1).

884251061761 is an equidigital number, since it uses as much as digits as its factorization.

884251061761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 884251061761 in words is "eight hundred eighty-four billion, two hundred fifty-one million, sixty-one thousand, seven hundred sixty-one".