116664773 has 2 divisors, whose sum is σ = 116664774. Its totient is φ = 116664772.

The previous prime is 116664739. The next prime is 116664781. The reversal of 116664773 is 377466611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93064609 + 23600164 = 9647^2 + 4858^2 .

It is an emirp because it is prime and its reverse (377466611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116664773 - 2¹⁰ = 116663749 is a prime.

It is a super-2 number, since 2×116664773² = 27221338518283058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116664773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116664733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58332386 + 58332387.

It is an arithmetic number, because the mean of its divisors is an integer number (58332387).

Almost surely, 2^116664773 is an apocalyptic number.

It is an amenable number.

116664773 is a deficient number, since it is larger than the sum of its proper divisors (1).

116664773 is an equidigital number, since it uses as much as digits as its factorization.

116664773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 116664773 is about 10801.1468372576. The cubic root of 116664773 is about 488.6297592111.

The spelling of 116664773 in words is "one hundred sixteen million, six hundred sixty-four thousand, seven hundred seventy-three".