418789948352123 has 2 divisors, whose sum is σ = 418789948352124. Its totient is φ = 418789948352122.

The previous prime is 418789948352101. The next prime is 418789948352189. The reversal of 418789948352123 is 321253849987814.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 418789948352123 - 2⁶ = 418789948352059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (418789948352723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209394974176061 + 209394974176062.

It is an arithmetic number, because the mean of its divisors is an integer number (209394974176062).

Almost surely, 2^{418789948352123} is an apocalyptic number.

418789948352123 is a deficient number, since it is larger than the sum of its proper divisors (1).

418789948352123 is an equidigital number, since it uses as much as digits as its factorization.

418789948352123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 836075520, while the sum is 74.

The spelling of 418789948352123 in words is "four hundred eighteen trillion, seven hundred eighty-nine billion, nine hundred forty-eight million, three hundred fifty-two thousand, one hundred twenty-three".