966220573 has 2 divisors, whose sum is σ = 966220574. Its totient is φ = 966220572.

The previous prime is 966220559. The next prime is 966220583. The reversal of 966220573 is 375022669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 701084484 + 265136089 = 26478^2 + 16283^2 .

It is a cyclic number.

It is not a de Polignac number, because 966220573 - 2¹³ = 966212381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966220523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483110286 + 483110287.

It is an arithmetic number, because the mean of its divisors is an integer number (483110287).

Almost surely, 2^966220573 is an apocalyptic number.

It is an amenable number.

966220573 is a deficient number, since it is larger than the sum of its proper divisors (1).

966220573 is an equidigital number, since it uses as much as digits as its factorization.

966220573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 966220573 is about 31084.0887432783. The cubic root of 966220573 is about 988.6109734986.

The spelling of 966220573 in words is "nine hundred sixty-six million, two hundred twenty thousand, five hundred seventy-three".