98529551 has 2 divisors, whose sum is σ = 98529552. Its totient is φ = 98529550.

The previous prime is 98529533. The next prime is 98529553. The reversal of 98529551 is 15592589.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98529551 - 2²⁶ = 31420687 is a prime.

Together with 98529553, 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 (98529553) 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, 49264775 + 49264776.

It is an arithmetic number, because the mean of its divisors is an integer number (49264776).

Almost surely, 2^98529551 is an apocalyptic number.

98529551 is a deficient number, since it is larger than the sum of its proper divisors (1).

98529551 is an equidigital number, since it uses as much as digits as its factorization.

98529551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 44.

The square root of 98529551 is about 9926.2052668681. The cubic root of 98529551 is about 461.8725668786.

The spelling of 98529551 in words is "ninety-eight million, five hundred twenty-nine thousand, five hundred fifty-one".