116514325621 has 2 divisors, whose sum is σ = 116514325622. Its totient is φ = 116514325620.

The previous prime is 116514325573. The next prime is 116514325649. The reversal of 116514325621 is 126523415611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72921061521 + 43593264100 = 270039^2 + 208790^2 .

It is an emirp because it is prime and its reverse (126523415611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116514325621 - 2¹⁷ = 116514194549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116514325021) 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, 58257162810 + 58257162811.

It is an arithmetic number, because the mean of its divisors is an integer number (58257162811).

Almost surely, 2^116514325621 is an apocalyptic number.

It is an amenable number.

116514325621 is a deficient number, since it is larger than the sum of its proper divisors (1).

116514325621 is an equidigital number, since it uses as much as digits as its factorization.

116514325621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The spelling of 116514325621 in words is "one hundred sixteen billion, five hundred fourteen million, three hundred twenty-five thousand, six hundred twenty-one".