116306435381 has 2 divisors, whose sum is σ = 116306435382. Its totient is φ = 116306435380.

The previous prime is 116306435363. The next prime is 116306435383. The reversal of 116306435381 is 183534603611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68974516900 + 47331918481 = 262630^2 + 217559^2 .

It is a cyclic number.

It is not a de Polignac number, because 116306435381 - 2¹⁸ = 116306173237 is a prime.

It is a super-2 number, since 2×116306435381² (a number of 23 digits) contains 22 as substring.

Together with 116306435383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116306435383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58153217690 + 58153217691.

It is an arithmetic number, because the mean of its divisors is an integer number (58153217691).

Almost surely, 2^116306435381 is an apocalyptic number.

It is an amenable number.

116306435381 is a deficient number, since it is larger than the sum of its proper divisors (1).

116306435381 is an equidigital number, since it uses as much as digits as its factorization.

116306435381 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 41.

The spelling of 116306435381 in words is "one hundred sixteen billion, three hundred six million, four hundred thirty-five thousand, three hundred eighty-one".