3913565741 has 2 divisors, whose sum is σ = 3913565742. Its totient is φ = 3913565740.

The previous prime is 3913565731. The next prime is 3913565797. The reversal of 3913565741 is 1475653193.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2699322025 + 1214243716 = 51955^2 + 34846^2 .

It is a cyclic number.

It is not a de Polignac number, because 3913565741 - 2¹⁰ = 3913564717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3913565692 and 3913565701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3913565731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1956782870 + 1956782871.

It is an arithmetic number, because the mean of its divisors is an integer number (1956782871).

Almost surely, 2^3913565741 is an apocalyptic number.

It is an amenable number.

3913565741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3913565741 is an equidigital number, since it uses as much as digits as its factorization.

3913565741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 44.

The square root of 3913565741 is about 62558.4985513559. The cubic root of 3913565741 is about 1575.8838732159.

The spelling of 3913565741 in words is "three billion, nine hundred thirteen million, five hundred sixty-five thousand, seven hundred forty-one".