107867993 has 2 divisors, whose sum is σ = 107867994. Its totient is φ = 107867992.

The previous prime is 107867933. The next prime is 107868001. The reversal of 107867993 is 399768701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98644624 + 9223369 = 9932^2 + 3037^2 .

It is a cyclic number.

It is not a de Polignac number, because 107867993 - 2²⁰ = 106819417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (107867933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53933996 + 53933997.

It is an arithmetic number, because the mean of its divisors is an integer number (53933997).

Almost surely, 2^107867993 is an apocalyptic number.

It is an amenable number.

107867993 is a deficient number, since it is larger than the sum of its proper divisors (1).

107867993 is an equidigital number, since it uses as much as digits as its factorization.

107867993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 107867993 is about 10385.9517137333. The cubic root of 107867993 is about 476.0262105121.

The spelling of 107867993 in words is "one hundred seven million, eight hundred sixty-seven thousand, nine hundred ninety-three".