99402727 has 2 divisors, whose sum is σ = 99402728. Its totient is φ = 99402726.

The previous prime is 99402707. The next prime is 99402761. The reversal of 99402727 is 72720499.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99402727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99402727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99402707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49701363 + 49701364.

It is an arithmetic number, because the mean of its divisors is an integer number (49701364).

Almost surely, 2^99402727 is an apocalyptic number.

99402727 is a deficient number, since it is larger than the sum of its proper divisors (1).

99402727 is an equidigital number, since it uses as much as digits as its factorization.

99402727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 99402727 is about 9970.0916244536. The cubic root of 99402727 is about 463.2329388725.

The spelling of 99402727 in words is "ninety-nine million, four hundred two thousand, seven hundred twenty-seven".