116478497 has 2 divisors, whose sum is σ = 116478498. Its totient is φ = 116478496.

The previous prime is 116478437. The next prime is 116478503. The reversal of 116478497 is 794874611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114725521 + 1752976 = 10711^2 + 1324^2 .

It is an emirp because it is prime and its reverse (794874611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116478497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116478437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58239248 + 58239249.

It is an arithmetic number, because the mean of its divisors is an integer number (58239249).

Almost surely, 2^116478497 is an apocalyptic number.

It is an amenable number.

116478497 is a deficient number, since it is larger than the sum of its proper divisors (1).

116478497 is an equidigital number, since it uses as much as digits as its factorization.

116478497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 47.

The square root of 116478497 is about 10792.5204192533. The cubic root of 116478497 is about 488.3695593213.

The spelling of 116478497 in words is "one hundred sixteen million, four hundred seventy-eight thousand, four hundred ninety-seven".