99070927 has 2 divisors, whose sum is σ = 99070928. Its totient is φ = 99070926.

The previous prime is 99070903. The next prime is 99070943. The reversal of 99070927 is 72907099.

It is a strong prime.

It is an emirp because it is prime and its reverse (72907099) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99070927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99070987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49535463 + 49535464.

It is an arithmetic number, because the mean of its divisors is an integer number (49535464).

Almost surely, 2^99070927 is an apocalyptic number.

99070927 is a deficient number, since it is larger than the sum of its proper divisors (1).

99070927 is an equidigital number, since it uses as much as digits as its factorization.

99070927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 99070927 is about 9953.4379487693. The cubic root of 99070927 is about 462.7169502742.

It can be divided in two parts, 9907092 and 7, that added together give a palindrome (9907099).

The spelling of 99070927 in words is "ninety-nine million, seventy thousand, nine hundred twenty-seven".