20473536527 has 2 divisors, whose sum is σ = 20473536528. Its totient is φ = 20473536526.

The previous prime is 20473536467. The next prime is 20473536607. The reversal of 20473536527 is 72563537402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20473536527 - 2⁶ = 20473536463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20473536827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10236768263 + 10236768264.

It is an arithmetic number, because the mean of its divisors is an integer number (10236768264).

Almost surely, 2^20473536527 is an apocalyptic number.

20473536527 is a deficient number, since it is larger than the sum of its proper divisors (1).

20473536527 is an equidigital number, since it uses as much as digits as its factorization.

20473536527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 20473536527 in words is "twenty billion, four hundred seventy-three million, five hundred thirty-six thousand, five hundred twenty-seven".