20832234737 has 2 divisors, whose sum is σ = 20832234738. Its totient is φ = 20832234736.

The previous prime is 20832234679. The next prime is 20832234769. The reversal of 20832234737 is 73743223802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11141013601 + 9691221136 = 105551^2 + 98444^2 .

It is a cyclic number.

It is not a de Polignac number, because 20832234737 - 2²⁶ = 20765125873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20832234694 and 20832234703.

It is not a weakly prime, because it can be changed into another prime (20832231737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10416117368 + 10416117369.

It is an arithmetic number, because the mean of its divisors is an integer number (10416117369).

Almost surely, 2^20832234737 is an apocalyptic number.

It is an amenable number.

20832234737 is a deficient number, since it is larger than the sum of its proper divisors (1).

20832234737 is an equidigital number, since it uses as much as digits as its factorization.

20832234737 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 20832234737 in words is "twenty billion, eight hundred thirty-two million, two hundred thirty-four thousand, seven hundred thirty-seven".