107782988837 has 2 divisors, whose sum is σ = 107782988838. Its totient is φ = 107782988836.

The previous prime is 107782988813. The next prime is 107782988843. The reversal of 107782988837 is 738889287701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73392769921 + 34390218916 = 270911^2 + 185446^2 .

It is a cyclic number.

It is not a de Polignac number, because 107782988837 - 2⁶ = 107782988773 is a prime.

It is a super-2 number, since 2×107782988837² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107782988737) 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, 53891494418 + 53891494419.

It is an arithmetic number, because the mean of its divisors is an integer number (53891494419).

Almost surely, 2^107782988837 is an apocalyptic number.

It is an amenable number.

107782988837 is a deficient number, since it is larger than the sum of its proper divisors (1).

107782988837 is an equidigital number, since it uses as much as digits as its factorization.

107782988837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75866112, while the sum is 68.

The spelling of 107782988837 in words is "one hundred seven billion, seven hundred eighty-two million, nine hundred eighty-eight thousand, eight hundred thirty-seven".