2116430753 has 2 divisors, whose sum is σ = 2116430754. Its totient is φ = 2116430752.

The previous prime is 2116430749. The next prime is 2116430761. The reversal of 2116430753 is 3570346112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1334221729 + 782209024 = 36527^2 + 27968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2116430753 - 2² = 2116430749 is a prime.

It is a super-3 number, since 3×2116430753³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2116430153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058215376 + 1058215377.

It is an arithmetic number, because the mean of its divisors is an integer number (1058215377).

Almost surely, 2^2116430753 is an apocalyptic number.

It is an amenable number.

2116430753 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116430753 is an equidigital number, since it uses as much as digits as its factorization.

2116430753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2116430753 is about 46004.6818595673. The cubic root of 2116430753 is about 1283.9103144252.

Adding to 2116430753 its reverse (3570346112), we get a palindrome (5686776865).

The spelling of 2116430753 in words is "two billion, one hundred sixteen million, four hundred thirty thousand, seven hundred fifty-three".