2016742751 has 2 divisors, whose sum is σ = 2016742752. Its totient is φ = 2016742750.

The previous prime is 2016742747. The next prime is 2016742771. The reversal of 2016742751 is 1572476102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2016742751 - 2² = 2016742747 is a prime.

It is a super-2 number, since 2×2016742751² = 8134502647422096002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2016742771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008371375 + 1008371376.

It is an arithmetic number, because the mean of its divisors is an integer number (1008371376).

Almost surely, 2^2016742751 is an apocalyptic number.

2016742751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016742751 is an equidigital number, since it uses as much as digits as its factorization.

2016742751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2016742751 is about 44908.1590693718. The cubic root of 2016742751 is about 1263.4270420963.

The spelling of 2016742751 in words is "two billion, sixteen million, seven hundred forty-two thousand, seven hundred fifty-one".