107289797 has 2 divisors, whose sum is σ = 107289798. Its totient is φ = 107289796.

The previous prime is 107289781. The next prime is 107289799. The reversal of 107289797 is 797982701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75186241 + 32103556 = 8671^2 + 5666^2 .

It is a cyclic number.

It is not a de Polignac number, because 107289797 - 2⁴ = 107289781 is a prime.

It is a super-2 number, since 2×107289797² = 23022201080602418, which contains 22 as substring.

Together with 107289799, 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 (107289799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53644898 + 53644899.

It is an arithmetic number, because the mean of its divisors is an integer number (53644899).

Almost surely, 2^107289797 is an apocalyptic number.

It is an amenable number.

107289797 is a deficient number, since it is larger than the sum of its proper divisors (1).

107289797 is an equidigital number, since it uses as much as digits as its factorization.

107289797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 50.

The square root of 107289797 is about 10358.0788276591. The cubic root of 107289797 is about 475.1741514700.

The spelling of 107289797 in words is "one hundred seven million, two hundred eighty-nine thousand, seven hundred ninety-seven".