116662453 has 2 divisors, whose sum is σ = 116662454. Its totient is φ = 116662452.

The previous prime is 116662433. The next prime is 116662471. The reversal of 116662453 is 354266611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90212004 + 26450449 = 9498^2 + 5143^2 .

It is an emirp because it is prime and its reverse (354266611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116662453 - 2¹³ = 116654261 is a prime.

It is a super-3 number, since 3×116662453³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116662433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58331226 + 58331227.

It is an arithmetic number, because the mean of its divisors is an integer number (58331227).

Almost surely, 2^116662453 is an apocalyptic number.

It is an amenable number.

116662453 is a deficient number, since it is larger than the sum of its proper divisors (1).

116662453 is an equidigital number, since it uses as much as digits as its factorization.

116662453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 116662453 is about 10801.0394407205. The cubic root of 116662453 is about 488.6265202198.

The spelling of 116662453 in words is "one hundred sixteen million, six hundred sixty-two thousand, four hundred fifty-three".