952559989 has 2 divisors, whose sum is σ = 952559990. Its totient is φ = 952559988.

The previous prime is 952559983. The next prime is 952560001. The reversal of 952559989 is 989955259.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 761208100 + 191351889 = 27590^2 + 13833^2 .

It is a cyclic number.

It is not a de Polignac number, because 952559989 - 2¹¹ = 952557941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (952559983) 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, 476279994 + 476279995.

It is an arithmetic number, because the mean of its divisors is an integer number (476279995).

Almost surely, 2^952559989 is an apocalyptic number.

It is an amenable number.

952559989 is a deficient number, since it is larger than the sum of its proper divisors (1).

952559989 is an equidigital number, since it uses as much as digits as its factorization.

952559989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122000, while the sum is 61.

The square root of 952559989 is about 30863.5705808644. The cubic root of 952559989 is about 983.9297948926.

The spelling of 952559989 in words is "nine hundred fifty-two million, five hundred fifty-nine thousand, nine hundred eighty-nine".