20062815473 has 2 divisors, whose sum is σ = 20062815474. Its totient is φ = 20062815472.

The previous prime is 20062815463. The next prime is 20062815541. The reversal of 20062815473 is 37451826002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10138073344 + 9924742129 = 100688^2 + 99623^2 .

It is a cyclic number.

It is not a de Polignac number, because 20062815473 - 2²⁰ = 20061766897 is a prime.

It is not a weakly prime, because it can be changed into another prime (20062815463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031407736 + 10031407737.

It is an arithmetic number, because the mean of its divisors is an integer number (10031407737).

Almost surely, 2^20062815473 is an apocalyptic number.

It is an amenable number.

20062815473 is a deficient number, since it is larger than the sum of its proper divisors (1).

20062815473 is an equidigital number, since it uses as much as digits as its factorization.

20062815473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 20062815473 in words is "twenty billion, sixty-two million, eight hundred fifteen thousand, four hundred seventy-three".