3646612741 has 2 divisors, whose sum is σ = 3646612742. Its totient is φ = 3646612740.

The previous prime is 3646612699. The next prime is 3646612747. The reversal of 3646612741 is 1472166463.

3646612741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3446277025 + 200335716 = 58705^2 + 14154^2 .

It is a cyclic number.

It is not a de Polignac number, because 3646612741 - 2²³ = 3638224133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3646612694 and 3646612703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3646612747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1823306370 + 1823306371.

It is an arithmetic number, because the mean of its divisors is an integer number (1823306371).

Almost surely, 2^3646612741 is an apocalyptic number.

It is an amenable number.

3646612741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3646612741 is an equidigital number, since it uses as much as digits as its factorization.

3646612741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 3646612741 is about 60387.1902062018. The cubic root of 3646612741 is about 1539.2052937122.

The spelling of 3646612741 in words is "three billion, six hundred forty-six million, six hundred twelve thousand, seven hundred forty-one".