860763221053 has 2 divisors, whose sum is σ = 860763221054. Its totient is φ = 860763221052.

The previous prime is 860763221051. The next prime is 860763221057. The reversal of 860763221053 is 350122367068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 792860242329 + 67902978724 = 890427^2 + 260582^2 .

It is a cyclic number.

It is not a de Polignac number, because 860763221053 - 2¹ = 860763221051 is a prime.

Together with 860763221051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860763221051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430381610526 + 430381610527.

It is an arithmetic number, because the mean of its divisors is an integer number (430381610527).

Almost surely, 2^860763221053 is an apocalyptic number.

It is an amenable number.

860763221053 is a deficient number, since it is larger than the sum of its proper divisors (1).

860763221053 is an equidigital number, since it uses as much as digits as its factorization.

860763221053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 860763221053 in words is "eight hundred sixty billion, seven hundred sixty-three million, two hundred twenty-one thousand, fifty-three".