98269649 has 2 divisors, whose sum is σ = 98269650. Its totient is φ = 98269648.

The previous prime is 98269631. The next prime is 98269651. The reversal of 98269649 is 94696289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93993025 + 4276624 = 9695^2 + 2068^2 .

It is a cyclic number.

It is not a de Polignac number, because 98269649 - 2⁸ = 98269393 is a prime.

Together with 98269651, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98269649.

It is not a weakly prime, because it can be changed into another prime (98269849) 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, 49134824 + 49134825.

It is an arithmetic number, because the mean of its divisors is an integer number (49134825).

Almost surely, 2^98269649 is an apocalyptic number.

It is an amenable number.

98269649 is a deficient number, since it is larger than the sum of its proper divisors (1).

98269649 is an equidigital number, since it uses as much as digits as its factorization.

98269649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 53.

The square root of 98269649 is about 9913.1049121857. The cubic root of 98269649 is about 461.4660989493.

The spelling of 98269649 in words is "ninety-eight million, two hundred sixty-nine thousand, six hundred forty-nine".