20473536607 has 2 divisors, whose sum is σ = 20473536608. Its totient is φ = 20473536606.

The previous prime is 20473536527. The next prime is 20473536617. The reversal of 20473536607 is 70663537402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20473536607 - 2³¹ = 18326052959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20473536617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10236768303 + 10236768304.

It is an arithmetic number, because the mean of its divisors is an integer number (10236768304).

Almost surely, 2^20473536607 is an apocalyptic number.

20473536607 is a deficient number, since it is larger than the sum of its proper divisors (1).

20473536607 is an equidigital number, since it uses as much as digits as its factorization.

20473536607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 20473536607 in words is "twenty billion, four hundred seventy-three million, five hundred thirty-six thousand, six hundred seven".