20060923879 has 2 divisors, whose sum is σ = 20060923880. Its totient is φ = 20060923878.

The previous prime is 20060923867. The next prime is 20060923969. The reversal of 20060923879 is 97832906002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20060923879 - 2⁹ = 20060923367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20060923819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10030461939 + 10030461940.

It is an arithmetic number, because the mean of its divisors is an integer number (10030461940).

Almost surely, 2^20060923879 is an apocalyptic number.

20060923879 is a deficient number, since it is larger than the sum of its proper divisors (1).

20060923879 is an equidigital number, since it uses as much as digits as its factorization.

20060923879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 20060923879 in words is "twenty billion, sixty million, nine hundred twenty-three thousand, eight hundred seventy-nine".