4723979725819 has 2 divisors, whose sum is σ = 4723979725820. Its totient is φ = 4723979725818.

The previous prime is 4723979725753. The next prime is 4723979725841. The reversal of 4723979725819 is 9185279793274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4723979725819 - 2¹³ = 4723979717627 is a prime.

It is a super-2 number, since 2×4723979725819² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4723979725019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2361989862909 + 2361989862910.

It is an arithmetic number, because the mean of its divisors is an integer number (2361989862910).

Almost surely, 2^{4723979725819} is an apocalyptic number.

4723979725819 is a deficient number, since it is larger than the sum of its proper divisors (1).

4723979725819 is an equidigital number, since it uses as much as digits as its factorization.

4723979725819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480090240, while the sum is 73.

The spelling of 4723979725819 in words is "four trillion, seven hundred twenty-three billion, nine hundred seventy-nine million, seven hundred twenty-five thousand, eight hundred nineteen".