98642953 has 2 divisors, whose sum is σ = 98642954. Its totient is φ = 98642952.

The previous prime is 98642941. The next prime is 98642969. The reversal of 98642953 is 35924689.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59166864 + 39476089 = 7692^2 + 6283^2 .

It is a cyclic number.

It is not a de Polignac number, because 98642953 - 2¹³ = 98634761 is a prime.

It is not a weakly prime, because it can be changed into another prime (98642983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49321476 + 49321477.

It is an arithmetic number, because the mean of its divisors is an integer number (49321477).

Almost surely, 2^98642953 is an apocalyptic number.

It is an amenable number.

98642953 is a deficient number, since it is larger than the sum of its proper divisors (1).

98642953 is an equidigital number, since it uses as much as digits as its factorization.

98642953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 46.

The square root of 98642953 is about 9931.9158776139. The cubic root of 98642953 is about 462.0496954345.

The spelling of 98642953 in words is "ninety-eight million, six hundred forty-two thousand, nine hundred fifty-three".