20007600673 has 2 divisors, whose sum is σ = 20007600674. Its totient is φ = 20007600672.

The previous prime is 20007600661. The next prime is 20007600731. The reversal of 20007600673 is 37600670002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19998767889 + 8832784 = 141417^2 + 2972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20007600673 is a prime.

It is not a weakly prime, because it can be changed into another prime (20007600073) 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, 10003800336 + 10003800337.

It is an arithmetic number, because the mean of its divisors is an integer number (10003800337).

Almost surely, 2^20007600673 is an apocalyptic number.

It is an amenable number.

20007600673 is a deficient number, since it is larger than the sum of its proper divisors (1).

20007600673 is an equidigital number, since it uses as much as digits as its factorization.

20007600673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The spelling of 20007600673 in words is "twenty billion, seven million, six hundred thousand, six hundred seventy-three".