2716645651 has 2 divisors, whose sum is σ = 2716645652. Its totient is φ = 2716645650.

The previous prime is 2716645639. The next prime is 2716645663. The reversal of 2716645651 is 1565466172.

2716645651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2716645639) and next prime (2716645663).

It is a cyclic number.

It is not a de Polignac number, because 2716645651 - 2¹¹ = 2716643603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2716645598 and 2716645607.

It is not a weakly prime, because it can be changed into another prime (2716625651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1358322825 + 1358322826.

It is an arithmetic number, because the mean of its divisors is an integer number (1358322826).

Almost surely, 2^2716645651 is an apocalyptic number.

2716645651 is the 32965-th centered pentagonal number.

2716645651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2716645651 is an equidigital number, since it uses as much as digits as its factorization.

2716645651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 43.

The square root of 2716645651 is about 52121.4509679076. The cubic root of 2716645651 is about 1395.3323550466.

The spelling of 2716645651 in words is "two billion, seven hundred sixteen million, six hundred forty-five thousand, six hundred fifty-one".