3649459757 has 2 divisors, whose sum is σ = 3649459758. Its totient is φ = 3649459756.

The previous prime is 3649459753. The next prime is 3649459771. The reversal of 3649459757 is 7579549463.

3649459757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2837266756 + 812193001 = 53266^2 + 28499^2 .

It is a cyclic number.

It is not a de Polignac number, because 3649459757 - 2² = 3649459753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3649459696 and 3649459705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3649459753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1824729878 + 1824729879.

It is an arithmetic number, because the mean of its divisors is an integer number (1824729879).

Almost surely, 2^3649459757 is an apocalyptic number.

It is an amenable number.

3649459757 is a deficient number, since it is larger than the sum of its proper divisors (1).

3649459757 is an equidigital number, since it uses as much as digits as its factorization.

3649459757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28576800, while the sum is 59.

The square root of 3649459757 is about 60410.7586196366. The cubic root of 3649459757 is about 1539.6057568710.

The spelling of 3649459757 in words is "three billion, six hundred forty-nine million, four hundred fifty-nine thousand, seven hundred fifty-seven".