20060031434477 has 2 divisors, whose sum is σ = 20060031434478. Its totient is φ = 20060031434476.

The previous prime is 20060031434459. The next prime is 20060031434533. The reversal of 20060031434477 is 77443413006002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11068303532836 + 8991727901641 = 3326906^2 + 2998621^2 .

It is a cyclic number.

It is not a de Polignac number, because 20060031434477 - 2⁸ = 20060031434221 is a prime.

It is a super-2 number, since 2×20060031434477² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20060031434437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10030015717238 + 10030015717239.

It is an arithmetic number, because the mean of its divisors is an integer number (10030015717239).

Almost surely, 2^{20060031434477} is an apocalyptic number.

It is an amenable number.

20060031434477 is a deficient number, since it is larger than the sum of its proper divisors (1).

20060031434477 is an equidigital number, since it uses as much as digits as its factorization.

20060031434477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 20060031434477 in words is "twenty trillion, sixty billion, thirty-one million, four hundred thirty-four thousand, four hundred seventy-seven".