116520413 has 4 divisors (see below), whose sum is σ = 120279168. Its totient is φ = 112761660.

The previous prime is 116520403. The next prime is 116520433. The reversal of 116520413 is 314025611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116520413 - 2¹⁸ = 116258269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116520403) 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 in 3 ways as a sum of consecutive naturals, for example, 1879331 + ... + 1879392.

It is an arithmetic number, because the mean of its divisors is an integer number (30069792).

Almost surely, 2^116520413 is an apocalyptic number.

It is an amenable number.

116520413 is a deficient number, since it is larger than the sum of its proper divisors (3758755).

116520413 is an equidigital number, since it uses as much as digits as its factorization.

116520413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758754.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 116520413 is about 10794.4621450075. The cubic root of 116520413 is about 488.4281339194.

The spelling of 116520413 in words is "one hundred sixteen million, five hundred twenty thousand, four hundred thirteen".