20246041973 has 2 divisors, whose sum is σ = 20246041974. Its totient is φ = 20246041972.

The previous prime is 20246041967. The next prime is 20246041979. The reversal of 20246041973 is 37914064202.

It is a balanced prime because it is at equal distance from previous prime (20246041967) and next prime (20246041979).

It can be written as a sum of positive squares in only one way, i.e., 12059773489 + 8186268484 = 109817^2 + 90478^2 .

It is a cyclic number.

It is not a de Polignac number, because 20246041973 - 2⁴ = 20246041957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20246041979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10123020986 + 10123020987.

It is an arithmetic number, because the mean of its divisors is an integer number (10123020987).

Almost surely, 2^20246041973 is an apocalyptic number.

It is an amenable number.

20246041973 is a deficient number, since it is larger than the sum of its proper divisors (1).

20246041973 is an equidigital number, since it uses as much as digits as its factorization.

20246041973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 20246041973 in words is "twenty billion, two hundred forty-six million, forty-one thousand, nine hundred seventy-three".