8853951961 has 2 divisors, whose sum is σ = 8853951962. Its totient is φ = 8853951960.

The previous prime is 8853951859. The next prime is 8853951973. The reversal of 8853951961 is 1691593588.

8853951961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8435504025 + 418447936 = 91845^2 + 20456^2 .

It is a cyclic number.

It is not a de Polignac number, because 8853951961 - 2¹¹ = 8853949913 is a prime.

It is not a weakly prime, because it can be changed into another prime (8853951061) 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, 4426975980 + 4426975981.

It is an arithmetic number, because the mean of its divisors is an integer number (4426975981).

Almost surely, 2^8853951961 is an apocalyptic number.

It is an amenable number.

8853951961 is a deficient number, since it is larger than the sum of its proper divisors (1).

8853951961 is an equidigital number, since it uses as much as digits as its factorization.

8853951961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 55.

The square root of 8853951961 is about 94095.4407025123. The cubic root of 8853951961 is about 2068.7708449557.

The spelling of 8853951961 in words is "eight billion, eight hundred fifty-three million, nine hundred fifty-one thousand, nine hundred sixty-one".