98728727 has 2 divisors, whose sum is σ = 98728728. Its totient is φ = 98728726.

The previous prime is 98728723. The next prime is 98728753. The reversal of 98728727 is 72782789.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98728727 - 2² = 98728723 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98728723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49364363 + 49364364.

It is an arithmetic number, because the mean of its divisors is an integer number (49364364).

Almost surely, 2^98728727 is an apocalyptic number.

98728727 is a deficient number, since it is larger than the sum of its proper divisors (1).

98728727 is an equidigital number, since it uses as much as digits as its factorization.

98728727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 790272, while the sum is 50.

The square root of 98728727 is about 9936.2330387325. The cubic root of 98728727 is about 462.1835802104.

The spelling of 98728727 in words is "ninety-eight million, seven hundred twenty-eight thousand, seven hundred twenty-seven".