4718994751 has 2 divisors, whose sum is σ = 4718994752. Its totient is φ = 4718994750.

The previous prime is 4718994743. The next prime is 4718994773. The reversal of 4718994751 is 1574998174.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4718994751 - 2³ = 4718994743 is a prime.

It is a super-2 number, since 2×4718994751² = 44537822919931104002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4718994692 and 4718994701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4718994851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2359497375 + 2359497376.

It is an arithmetic number, because the mean of its divisors is an integer number (2359497376).

Almost surely, 2^4718994751 is an apocalyptic number.

4718994751 is a deficient number, since it is larger than the sum of its proper divisors (1).

4718994751 is an equidigital number, since it uses as much as digits as its factorization.

4718994751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 55.

The square root of 4718994751 is about 68694.9397772500. The cubic root of 4718994751 is about 1677.3222116671.

The spelling of 4718994751 in words is "four billion, seven hundred eighteen million, nine hundred ninety-four thousand, seven hundred fifty-one".