97300989 has 6 divisors (see below), whose sum is σ = 140545886. Its totient is φ = 64867320.

The previous prime is 97300981. The next prime is 97301011. The reversal of 97300989 is 98900379.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75116889 + 22184100 = 8667^2 + 4710^2 .

It is not a de Polignac number, because 97300989 - 2³ = 97300981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97300981) 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 in 5 ways as a sum of consecutive naturals, for example, 5405602 + ... + 5405619.

Almost surely, 2^97300989 is an apocalyptic number.

It is an amenable number.

97300989 is a deficient number, since it is larger than the sum of its proper divisors (43244897).

97300989 is a wasteful number, since it uses less digits than its factorization.

97300989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10811227 (or 10811224 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 97300989 is about 9864.1263678037. The cubic root of 97300989 is about 459.9448405820.

It can be divided in two parts, 97300 and 989, that added together give a palindrome (98289).

The spelling of 97300989 in words is "ninety-seven million, three hundred thousand, nine hundred eighty-nine".