98957669 has 2 divisors, whose sum is σ = 98957670. Its totient is φ = 98957668.

The previous prime is 98957653. The next prime is 98957671. The reversal of 98957669 is 96675989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56055169 + 42902500 = 7487^2 + 6550^2 .

It is a cyclic number.

It is not a de Polignac number, because 98957669 - 2⁴ = 98957653 is a prime.

It is a super-2 number, since 2×98957669² = 19585240507827122, which contains 22 as substring.

Together with 98957671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98957609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49478834 + 49478835.

It is an arithmetic number, because the mean of its divisors is an integer number (49478835).

Almost surely, 2^98957669 is an apocalyptic number.

It is an amenable number.

98957669 is a deficient number, since it is larger than the sum of its proper divisors (1).

98957669 is an equidigital number, since it uses as much as digits as its factorization.

98957669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 59.

The square root of 98957669 is about 9947.7469308382. The cubic root of 98957669 is about 462.5405568525.

The spelling of 98957669 in words is "ninety-eight million, nine hundred fifty-seven thousand, six hundred sixty-nine".