8985292621 has 2 divisors, whose sum is σ = 8985292622. Its totient is φ = 8985292620.

The previous prime is 8985292601. The next prime is 8985292661. The reversal of 8985292621 is 1262925898.

8985292621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8587728900 + 397563721 = 92670^2 + 19939^2 .

It is a cyclic number.

It is not a de Polignac number, because 8985292621 - 2²⁵ = 8951738189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8985292601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4492646310 + 4492646311.

It is an arithmetic number, because the mean of its divisors is an integer number (4492646311).

Almost surely, 2^8985292621 is an apocalyptic number.

It is an amenable number.

8985292621 is a deficient number, since it is larger than the sum of its proper divisors (1).

8985292621 is an equidigital number, since it uses as much as digits as its factorization.

8985292621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 52.

The square root of 8985292621 is about 94790.7834180096. The cubic root of 8985292621 is about 2078.9501467332.

The spelling of 8985292621 in words is "eight billion, nine hundred eighty-five million, two hundred ninety-two thousand, six hundred twenty-one".