116564416109 has 2 divisors, whose sum is σ = 116564416110. Its totient is φ = 116564416108.

The previous prime is 116564416097. The next prime is 116564416121. The reversal of 116564416109 is 901614465611.

It is a balanced prime because it is at equal distance from previous prime (116564416097) and next prime (116564416121).

It can be written as a sum of positive squares in only one way, i.e., 116056048900 + 508367209 = 340670^2 + 22547^2 .

It is an emirp because it is prime and its reverse (901614465611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116564416109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116564416109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116564416159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58282208054 + 58282208055.

It is an arithmetic number, because the mean of its divisors is an integer number (58282208055).

Almost surely, 2^116564416109 is an apocalyptic number.

It is an amenable number.

116564416109 is a deficient number, since it is larger than the sum of its proper divisors (1).

116564416109 is an equidigital number, since it uses as much as digits as its factorization.

116564416109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 116564416109 in words is "one hundred sixteen billion, five hundred sixty-four million, four hundred sixteen thousand, one hundred nine".