98988601 has 2 divisors, whose sum is σ = 98988602. Its totient is φ = 98988600.

The previous prime is 98988599. The next prime is 98988641. The reversal of 98988601 is 10688989.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82828201 + 16160400 = 9101^2 + 4020^2 .

It is a cyclic number.

It is not a de Polignac number, because 98988601 - 2¹ = 98988599 is a prime.

Together with 98988599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (98988641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49494300 + 49494301.

It is an arithmetic number, because the mean of its divisors is an integer number (49494301).

Almost surely, 2^98988601 is an apocalyptic number.

It is an amenable number.

98988601 is a deficient number, since it is larger than the sum of its proper divisors (1).

98988601 is an equidigital number, since it uses as much as digits as its factorization.

98988601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 49.

The square root of 98988601 is about 9949.3015332736. The cubic root of 98988601 is about 462.5887451812.

The spelling of 98988601 in words is "ninety-eight million, nine hundred eighty-eight thousand, six hundred one".