1021960573 has 2 divisors, whose sum is σ = 1021960574. Its totient is φ = 1021960572.

The previous prime is 1021960553. The next prime is 1021960607. The reversal of 1021960573 is 3750691201.

It is an a-pointer prime, because the next prime (1021960607) can be obtained adding 1021960573 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 954933604 + 67026969 = 30902^2 + 8187^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021960573 - 2⁹ = 1021960061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021960523) 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, 510980286 + 510980287.

It is an arithmetic number, because the mean of its divisors is an integer number (510980287).

Almost surely, 2^1021960573 is an apocalyptic number.

It is an amenable number.

1021960573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021960573 is an equidigital number, since it uses as much as digits as its factorization.

1021960573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 1021960573 is about 31968.1180709782. The cubic root of 1021960573 is about 1007.2672501405.

The spelling of 1021960573 in words is "one billion, twenty-one million, nine hundred sixty thousand, five hundred seventy-three".