99967093 has 2 divisors, whose sum is σ = 99967094. Its totient is φ = 99967092.

The previous prime is 99967051. The next prime is 99967097. The reversal of 99967093 is 39076999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79959364 + 20007729 = 8942^2 + 4473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99967093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99967093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99967097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49983546 + 49983547.

It is an arithmetic number, because the mean of its divisors is an integer number (49983547).

Almost surely, 2^99967093 is an apocalyptic number.

It is an amenable number.

99967093 is a deficient number, since it is larger than the sum of its proper divisors (1).

99967093 is an equidigital number, since it uses as much as digits as its factorization.

99967093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 826686, while the sum is 52.

The square root of 99967093 is about 9998.3545146189. The cubic root of 99967093 is about 464.1079641876.

The spelling of 99967093 in words is "ninety-nine million, nine hundred sixty-seven thousand, ninety-three".