883134638468669 has 2 divisors, whose sum is σ = 883134638468670. Its totient is φ = 883134638468668.

The previous prime is 883134638468629. The next prime is 883134638468707. The reversal of 883134638468669 is 966864836431388.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 582640630202500 + 300494008266169 = 24137950^2 + 17334763^2 .

It is a cyclic number.

It is not a de Polignac number, because 883134638468669 - 2¹⁶ = 883134638403133 is a prime.

It is a super-2 number, since 2×883134638468669² (a number of 31 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (883134638468629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441567319234334 + 441567319234335.

It is an arithmetic number, because the mean of its divisors is an integer number (441567319234335).

Almost surely, 2^{883134638468669} is an apocalyptic number.

It is an amenable number.

883134638468669 is a deficient number, since it is larger than the sum of its proper divisors (1).

883134638468669 is an equidigital number, since it uses as much as digits as its factorization.

883134638468669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20639121408, while the sum is 83.

The spelling of 883134638468669 in words is "eight hundred eighty-three trillion, one hundred thirty-four billion, six hundred thirty-eight million, four hundred sixty-eight thousand, six hundred sixty-nine".