920056049993 has 2 divisors, whose sum is σ = 920056049994. Its totient is φ = 920056049992.

The previous prime is 920056049831. The next prime is 920056050157. The reversal of 920056049993 is 399940650029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 908529236224 + 11526813769 = 953168^2 + 107363^2 .

It is a cyclic number.

It is not a de Polignac number, because 920056049993 - 2¹⁶ = 920055984457 is a prime.

It is not a weakly prime, because it can be changed into another prime (920056043993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460028024996 + 460028024997.

It is an arithmetic number, because the mean of its divisors is an integer number (460028024997).

Almost surely, 2^920056049993 is an apocalyptic number.

It is an amenable number.

920056049993 is a deficient number, since it is larger than the sum of its proper divisors (1).

920056049993 is an equidigital number, since it uses as much as digits as its factorization.

920056049993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4723920, while the sum is 56.

The spelling of 920056049993 in words is "nine hundred twenty billion, fifty-six million, forty-nine thousand, nine hundred ninety-three".