8990770963 has 2 divisors, whose sum is σ = 8990770964. Its totient is φ = 8990770962.

The previous prime is 8990770961. The next prime is 8990771021. The reversal of 8990770963 is 3690770998.

It is an a-pointer prime, because the next prime (8990771021) can be obtained adding 8990770963 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8990770963 - 2¹ = 8990770961 is a prime.

Together with 8990770961, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 8990770898 and 8990770907.

It is not a weakly prime, because it can be changed into another prime (8990770961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4495385481 + 4495385482.

It is an arithmetic number, because the mean of its divisors is an integer number (4495385482).

Almost surely, 2^8990770963 is an apocalyptic number.

8990770963 is a deficient number, since it is larger than the sum of its proper divisors (1).

8990770963 is an equidigital number, since it uses as much as digits as its factorization.

8990770963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5143824, while the sum is 58.

The square root of 8990770963 is about 94819.6760329838. The cubic root of 8990770963 is about 2079.3725735626.

The spelling of 8990770963 in words is "eight billion, nine hundred ninety million, seven hundred seventy thousand, nine hundred sixty-three".