98740001 has 2 divisors, whose sum is σ = 98740002. Its totient is φ = 98740000.

The previous prime is 98739959. The next prime is 98740003. The reversal of 98740001 is 10004789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63218401 + 35521600 = 7951^2 + 5960^2 .

It is a cyclic number.

It is not a de Polignac number, because 98740001 - 2⁶ = 98739937 is a prime.

Together with 98740003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98740003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49370000 + 49370001.

It is an arithmetic number, because the mean of its divisors is an integer number (49370001).

Almost surely, 2^98740001 is an apocalyptic number.

It is an amenable number.

98740001 is a deficient number, since it is larger than the sum of its proper divisors (1).

98740001 is an equidigital number, since it uses as much as digits as its factorization.

98740001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 98740001 is about 9936.8003401497. The cubic root of 98740001 is about 462.2011720485.

The spelling of 98740001 in words is "ninety-eight million, seven hundred forty thousand, one".