8400885498923 has 2 divisors, whose sum is σ = 8400885498924. Its totient is φ = 8400885498922.

The previous prime is 8400885498883. The next prime is 8400885498931. The reversal of 8400885498923 is 3298945880048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8400885498923 - 2²⁰ = 8400884450347 is a prime.

It is not a weakly prime, because it can be changed into another prime (8400885498823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4200442749461 + 4200442749462.

It is an arithmetic number, because the mean of its divisors is an integer number (4200442749462).

Almost surely, 2^{8400885498923} is an apocalyptic number.

8400885498923 is a deficient number, since it is larger than the sum of its proper divisors (1).

8400885498923 is an equidigital number, since it uses as much as digits as its factorization.

8400885498923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 159252480, while the sum is 68.

The spelling of 8400885498923 in words is "eight trillion, four hundred billion, eight hundred eighty-five million, four hundred ninety-eight thousand, nine hundred twenty-three".