99967927 has 2 divisors, whose sum is σ = 99967928. Its totient is φ = 99967926.

The previous prime is 99967897. The next prime is 99967937. The reversal of 99967927 is 72976999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99967927 - 2¹⁵ = 99935159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99967937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49983963 + 49983964.

It is an arithmetic number, because the mean of its divisors is an integer number (49983964).

Almost surely, 2^99967927 is an apocalyptic number.

99967927 is a deficient number, since it is larger than the sum of its proper divisors (1).

99967927 is an equidigital number, since it uses as much as digits as its factorization.

99967927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3857868, while the sum is 58.

The square root of 99967927 is about 9998.3962213947. The cubic root of 99967927 is about 464.1092548289.

The spelling of 99967927 in words is "ninety-nine million, nine hundred sixty-seven thousand, nine hundred twenty-seven".