7986680123 has 2 divisors, whose sum is σ = 7986680124. Its totient is φ = 7986680122.

The previous prime is 7986680111. The next prime is 7986680137. The reversal of 7986680123 is 3210866897.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7986680123 - 2⁸ = 7986679867 is a prime.

It is not a weakly prime, because it can be changed into another prime (7986688123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3993340061 + 3993340062.

It is an arithmetic number, because the mean of its divisors is an integer number (3993340062).

Almost surely, 2^7986680123 is an apocalyptic number.

7986680123 is a deficient number, since it is larger than the sum of its proper divisors (1).

7986680123 is an equidigital number, since it uses as much as digits as its factorization.

7986680123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 7986680123 is about 89368.2277042574. The cubic root of 7986680123 is about 1998.8893936409.

The spelling of 7986680123 in words is "seven billion, nine hundred eighty-six million, six hundred eighty thousand, one hundred twenty-three".