116443611653 has 2 divisors, whose sum is σ = 116443611654. Its totient is φ = 116443611652.

The previous prime is 116443611541. The next prime is 116443611677. The reversal of 116443611653 is 356116344611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113233596004 + 3210015649 = 336502^2 + 56657^2 .

It is an emirp because it is prime and its reverse (356116344611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116443611653 - 2¹⁰ = 116443610629 is a prime.

It is a super-2 number, since 2×116443611653² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116443611653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116443611253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58221805826 + 58221805827.

It is an arithmetic number, because the mean of its divisors is an integer number (58221805827).

Almost surely, 2^116443611653 is an apocalyptic number.

It is an amenable number.

116443611653 is a deficient number, since it is larger than the sum of its proper divisors (1).

116443611653 is an equidigital number, since it uses as much as digits as its factorization.

116443611653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The spelling of 116443611653 in words is "one hundred sixteen billion, four hundred forty-three million, six hundred eleven thousand, six hundred fifty-three".