116021047 has 2 divisors, whose sum is σ = 116021048. Its totient is φ = 116021046.

The previous prime is 116021033. The next prime is 116021069. The reversal of 116021047 is 740120611.

It is an a-pointer prime, because the next prime (116021069) can be obtained adding 116021047 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116021047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116025047) 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, 58010523 + 58010524.

It is an arithmetic number, because the mean of its divisors is an integer number (58010524).

Almost surely, 2^116021047 is an apocalyptic number.

116021047 is a deficient number, since it is larger than the sum of its proper divisors (1).

116021047 is an equidigital number, since it uses as much as digits as its factorization.

116021047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 116021047 is about 10771.3066523983. The cubic root of 116021047 is about 487.7293903573.

Adding to 116021047 its reverse (740120611), we get a palindrome (856141658).

The spelling of 116021047 in words is "one hundred sixteen million, twenty-one thousand, forty-seven".