8854726469 has 2 divisors, whose sum is σ = 8854726470. Its totient is φ = 8854726468.

The previous prime is 8854726451. The next prime is 8854726519. The reversal of 8854726469 is 9646274588.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6257601025 + 2597125444 = 79105^2 + 50962^2 .

It is a cyclic number.

It is not a de Polignac number, because 8854726469 - 2⁸ = 8854726213 is a prime.

It is a super-3 number, since 3×8854726469³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8854726409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4427363234 + 4427363235.

It is an arithmetic number, because the mean of its divisors is an integer number (4427363235).

Almost surely, 2^8854726469 is an apocalyptic number.

It is an amenable number.

8854726469 is a deficient number, since it is larger than the sum of its proper divisors (1).

8854726469 is an equidigital number, since it uses as much as digits as its factorization.

8854726469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23224320, while the sum is 59.

The square root of 8854726469 is about 94099.5561572954. The cubic root of 8854726469 is about 2068.8311657728.

The spelling of 8854726469 in words is "eight billion, eight hundred fifty-four million, seven hundred twenty-six thousand, four hundred sixty-nine".