98784001 has 2 divisors, whose sum is σ = 98784002. Its totient is φ = 98784000.

The previous prime is 98783999. The next prime is 98784013. The reversal of 98784001 is 10048789.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55487601 + 43296400 = 7449^2 + 6580^2 .

It is an emirp because it is prime and its reverse (10048789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98784001 - 2¹ = 98783999 is a prime.

Together with 98783999, 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 (98784901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49392000 + 49392001.

It is an arithmetic number, because the mean of its divisors is an integer number (49392001).

Almost surely, 2^98784001 is an apocalyptic number.

It is an amenable number.

98784001 is a deficient number, since it is larger than the sum of its proper divisors (1).

98784001 is an equidigital number, since it uses as much as digits as its factorization.

98784001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 98784001 is about 9939.0140859142. The cubic root of 98784001 is about 462.2698164051.

The spelling of 98784001 in words is "ninety-eight million, seven hundred eighty-four thousand, one".