4723718641 has 2 divisors, whose sum is σ = 4723718642. Its totient is φ = 4723718640.

The previous prime is 4723718557. The next prime is 4723718669. The reversal of 4723718641 is 1468173274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4562327025 + 161391616 = 67545^2 + 12704^2 .

It is a cyclic number.

It is not a de Polignac number, because 4723718641 - 2¹³ = 4723710449 is a prime.

It is not a weakly prime, because it can be changed into another prime (4723718941) 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, 2361859320 + 2361859321.

It is an arithmetic number, because the mean of its divisors is an integer number (2361859321).

Almost surely, 2^4723718641 is an apocalyptic number.

It is an amenable number.

4723718641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4723718641 is an equidigital number, since it uses as much as digits as its factorization.

4723718641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 43.

The square root of 4723718641 is about 68729.3142770972. The cubic root of 4723718641 is about 1677.8817124088.

The spelling of 4723718641 in words is "four billion, seven hundred twenty-three million, seven hundred eighteen thousand, six hundred forty-one".