116626501 has 2 divisors, whose sum is σ = 116626502. Its totient is φ = 116626500.

The previous prime is 116626483. The next prime is 116626529. The reversal of 116626501 is 105626611.

It is an a-pointer prime, because the next prime (116626529) can be obtained adding 116626501 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116618401 + 8100 = 10799^2 + 90^2 .

It is an emirp because it is prime and its reverse (105626611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116626501 - 2⁷ = 116626373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116626501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116626201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58313250 + 58313251.

It is an arithmetic number, because the mean of its divisors is an integer number (58313251).

Almost surely, 2^116626501 is an apocalyptic number.

It is an amenable number.

116626501 is a deficient number, since it is larger than the sum of its proper divisors (1).

116626501 is an equidigital number, since it uses as much as digits as its factorization.

116626501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 116626501 is about 10799.3750282134. The cubic root of 116626501 is about 488.5763215339.

The spelling of 116626501 in words is "one hundred sixteen million, six hundred twenty-six thousand, five hundred one".