107992397 has 2 divisors, whose sum is σ = 107992398. Its totient is φ = 107992396.

The previous prime is 107992373. The next prime is 107992399. The reversal of 107992397 is 793299701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100922116 + 7070281 = 10046^2 + 2659^2 .

It is a cyclic number.

It is not a de Polignac number, because 107992397 - 2¹⁴ = 107976013 is a prime.

Together with 107992399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107992399) 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, 53996198 + 53996199.

It is an arithmetic number, because the mean of its divisors is an integer number (53996199).

Almost surely, 2^107992397 is an apocalyptic number.

It is an amenable number.

107992397 is a deficient number, since it is larger than the sum of its proper divisors (1).

107992397 is an equidigital number, since it uses as much as digits as its factorization.

107992397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 47.

The square root of 107992397 is about 10391.9390394671. The cubic root of 107992397 is about 476.2091403188.

The spelling of 107992397 in words is "one hundred seven million, nine hundred ninety-two thousand, three hundred ninety-seven".