116620351 has 2 divisors, whose sum is σ = 116620352. Its totient is φ = 116620350.

The previous prime is 116620331. The next prime is 116620367. The reversal of 116620351 is 153026611.

It is a strong prime.

It is an emirp because it is prime and its reverse (153026611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116620351 - 2⁵ = 116620319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116620321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58310175 + 58310176.

It is an arithmetic number, because the mean of its divisors is an integer number (58310176).

Almost surely, 2^116620351 is an apocalyptic number.

116620351 is the 4830-th centered decagonal number.

116620351 is a deficient number, since it is larger than the sum of its proper divisors (1).

116620351 is an equidigital number, since it uses as much as digits as its factorization.

116620351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 116620351 is about 10799.0902857602. The cubic root of 116620351 is about 488.5677334423.

Adding to 116620351 its reverse (153026611), we get a palindrome (269646962).

The spelling of 116620351 in words is "one hundred sixteen million, six hundred twenty thousand, three hundred fifty-one".