9627487928923 has 2 divisors, whose sum is σ = 9627487928924. Its totient is φ = 9627487928922.

The previous prime is 9627487928869. The next prime is 9627487928953. The reversal of 9627487928923 is 3298297847269.

9627487928923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9627487928923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9627487928923.

It is not a weakly prime, because it can be changed into another prime (9627487928953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4813743964461 + 4813743964462.

It is an arithmetic number, because the mean of its divisors is an integer number (4813743964462).

Almost surely, 2^{9627487928923} is an apocalyptic number.

9627487928923 is a deficient number, since it is larger than the sum of its proper divisors (1).

9627487928923 is an equidigital number, since it uses as much as digits as its factorization.

9627487928923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1316818944, while the sum is 76.

The spelling of 9627487928923 in words is "nine trillion, six hundred twenty-seven billion, four hundred eighty-seven million, nine hundred twenty-eight thousand, nine hundred twenty-three".