116453021 has 2 divisors, whose sum is σ = 116453022. Its totient is φ = 116453020.

The previous prime is 116453011. The next prime is 116453027. The reversal of 116453021 is 120354611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58905625 + 57547396 = 7675^2 + 7586^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116453021 is a prime.

It is a super-2 number, since 2×116453021² = 27122612200052882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116453027) 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, 58226510 + 58226511.

It is an arithmetic number, because the mean of its divisors is an integer number (58226511).

Almost surely, 2^116453021 is an apocalyptic number.

It is an amenable number.

116453021 is a deficient number, since it is larger than the sum of its proper divisors (1).

116453021 is an equidigital number, since it uses as much as digits as its factorization.

116453021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 116453021 is about 10791.3400928708. The cubic root of 116453021 is about 488.3339515757. Note that the first 3 decimals are identical.

The spelling of 116453021 in words is "one hundred sixteen million, four hundred fifty-three thousand, twenty-one".