3646012723 has 2 divisors, whose sum is σ = 3646012724. Its totient is φ = 3646012722.

The previous prime is 3646012717. The next prime is 3646012789. The reversal of 3646012723 is 3272106463.

3646012723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (3272106463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3646012723 - 2¹⁷ = 3645881651 is a prime.

It is not a weakly prime, because it can be changed into another prime (3646052723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1823006361 + 1823006362.

It is an arithmetic number, because the mean of its divisors is an integer number (1823006362).

Almost surely, 2^3646012723 is an apocalyptic number.

3646012723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3646012723 is an equidigital number, since it uses as much as digits as its factorization.

3646012723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 3646012723 is about 60382.2219117515. The cubic root of 3646012723 is about 1539.1208681913.

The spelling of 3646012723 in words is "three billion, six hundred forty-six million, twelve thousand, seven hundred twenty-three".