8554957069 has 2 divisors, whose sum is σ = 8554957070. Its totient is φ = 8554957068.

The previous prime is 8554957007. The next prime is 8554957091. The reversal of 8554957069 is 9607594558.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7754915844 + 800041225 = 88062^2 + 28285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8554957069 is a prime.

It is a super-2 number, since 2×8554957069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8554957469) 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, 4277478534 + 4277478535.

It is an arithmetic number, because the mean of its divisors is an integer number (4277478535).

Almost surely, 2^8554957069 is an apocalyptic number.

It is an amenable number.

8554957069 is a deficient number, since it is larger than the sum of its proper divisors (1).

8554957069 is an equidigital number, since it uses as much as digits as its factorization.

8554957069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608000, while the sum is 58.

The square root of 8554957069 is about 92493.0109197446. The cubic root of 8554957069 is about 2045.2164546720.

The spelling of 8554957069 in words is "eight billion, five hundred fifty-four million, nine hundred fifty-seven thousand, sixty-nine".