116728349 has 2 divisors, whose sum is σ = 116728350. Its totient is φ = 116728348.

The previous prime is 116728327. The next prime is 116728357. The reversal of 116728349 is 943827611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67980025 + 48748324 = 8245^2 + 6982^2 .

It is a cyclic number.

It is not a de Polignac number, because 116728349 - 2⁸ = 116728093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116728309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58364174 + 58364175.

It is an arithmetic number, because the mean of its divisors is an integer number (58364175).

Almost surely, 2^116728349 is an apocalyptic number.

It is an amenable number.

116728349 is a deficient number, since it is larger than the sum of its proper divisors (1).

116728349 is an equidigital number, since it uses as much as digits as its factorization.

116728349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 116728349 is about 10804.0894572379. The cubic root of 116728349 is about 488.7185020354.

The spelling of 116728349 in words is "one hundred sixteen million, seven hundred twenty-eight thousand, three hundred forty-nine".