9952489 has 2 divisors, whose sum is σ = 9952490. Its totient is φ = 9952488.

The previous prime is 9952483. The next prime is 9952493. The reversal of 9952489 is 9842599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9734400 + 218089 = 3120^2 + 467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9952489 is a prime.

It is not a weakly prime, because it can be changed into another prime (9952483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4976244 + 4976245.

It is an arithmetic number, because the mean of its divisors is an integer number (4976245).

Almost surely, 2^9952489 is an apocalyptic number.

It is an amenable number.

9952489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9952489 is an equidigital number, since it uses as much as digits as its factorization.

9952489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 46.

The square root of 9952489 is about 3154.7565674708. The cubic root of 9952489 is about 215.1017293955.

The spelling of 9952489 in words is "nine million, nine hundred fifty-two thousand, four hundred eighty-nine".