9907401589 has 2 divisors, whose sum is σ = 9907401590. Its totient is φ = 9907401588.

The previous prime is 9907401571. The next prime is 9907401601. The reversal of 9907401589 is 9851047099.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9646579089 + 260822500 = 98217^2 + 16150^2 .

It is a cyclic number.

It is not a de Polignac number, because 9907401589 - 2¹⁷ = 9907270517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9907401509) 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, 4953700794 + 4953700795.

It is an arithmetic number, because the mean of its divisors is an integer number (4953700795).

Almost surely, 2^9907401589 is an apocalyptic number.

It is an amenable number.

9907401589 is a deficient number, since it is larger than the sum of its proper divisors (1).

9907401589 is an equidigital number, since it uses as much as digits as its factorization.

9907401589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 9907401589 is about 99535.9311454914. The cubic root of 9907401589 is about 2147.7641504581.

The spelling of 9907401589 in words is "nine billion, nine hundred seven million, four hundred one thousand, five hundred eighty-nine".