116642371 has 2 divisors, whose sum is σ = 116642372. Its totient is φ = 116642370.

The previous prime is 116642333. The next prime is 116642401. The reversal of 116642371 is 173246611.

It is a strong prime.

It is an emirp because it is prime and its reverse (173246611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116642371 - 2⁹ = 116641859 is a prime.

It is not a weakly prime, because it can be changed into another prime (116640371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58321185 + 58321186.

It is an arithmetic number, because the mean of its divisors is an integer number (58321186).

Almost surely, 2^116642371 is an apocalyptic number.

116642371 is a deficient number, since it is larger than the sum of its proper divisors (1).

116642371 is an equidigital number, since it uses as much as digits as its factorization.

116642371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 116642371 is about 10800.1097679607. The cubic root of 116642371 is about 488.5984816047.

Adding to 116642371 its reverse (173246611), we get a palindrome (289888982).

The spelling of 116642371 in words is "one hundred sixteen million, six hundred forty-two thousand, three hundred seventy-one".