20060923969 has 2 divisors, whose sum is σ = 20060923970. Its totient is φ = 20060923968.

The previous prime is 20060923879. The next prime is 20060923991. The reversal of 20060923969 is 96932906002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20057640625 + 3283344 = 141625^2 + 1812^2 .

It is a cyclic number.

It is not a de Polignac number, because 20060923969 - 2¹¹ = 20060921921 is a prime.

It is a super-2 number, since 2×20060923969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20060923769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10030461984 + 10030461985.

It is an arithmetic number, because the mean of its divisors is an integer number (10030461985).

Almost surely, 2^20060923969 is an apocalyptic number.

It is an amenable number.

20060923969 is a deficient number, since it is larger than the sum of its proper divisors (1).

20060923969 is an equidigital number, since it uses as much as digits as its factorization.

20060923969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 20060923969 in words is "twenty billion, sixty million, nine hundred twenty-three thousand, nine hundred sixty-nine".