2116072507 has 2 divisors, whose sum is σ = 2116072508. Its totient is φ = 2116072506.

The previous prime is 2116072499. The next prime is 2116072537. The reversal of 2116072507 is 7052706112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2116072507 - 2³ = 2116072499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2116072537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058036253 + 1058036254.

It is an arithmetic number, because the mean of its divisors is an integer number (1058036254).

Almost surely, 2^2116072507 is an apocalyptic number.

2116072507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116072507 is an equidigital number, since it uses as much as digits as its factorization.

2116072507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 2116072507 is about 46000.7881128139. The cubic root of 2116072507 is about 1283.8378682895.

Adding to 2116072507 its reverse (7052706112), we get a palindrome (9168778619).

The spelling of 2116072507 in words is "two billion, one hundred sixteen million, seventy-two thousand, five hundred seven".