98551633 has 2 divisors, whose sum is σ = 98551634. Its totient is φ = 98551632.

The previous prime is 98551597. The next prime is 98551639. The reversal of 98551633 is 33615589.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87740689 + 10810944 = 9367^2 + 3288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98551633 is a prime.

It is not a weakly prime, because it can be changed into another prime (98551639) 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, 49275816 + 49275817.

It is an arithmetic number, because the mean of its divisors is an integer number (49275817).

Almost surely, 2^98551633 is an apocalyptic number.

It is an amenable number.

98551633 is a deficient number, since it is larger than the sum of its proper divisors (1).

98551633 is an equidigital number, since it uses as much as digits as its factorization.

98551633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 40.

The square root of 98551633 is about 9927.3175128027. The cubic root of 98551633 is about 461.9070685691.

The spelling of 98551633 in words is "ninety-eight million, five hundred fifty-one thousand, six hundred thirty-three".