3605715761 has 2 divisors, whose sum is σ = 3605715762. Its totient is φ = 3605715760.

The previous prime is 3605715697. The next prime is 3605715781. The reversal of 3605715761 is 1675175063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2548230400 + 1057485361 = 50480^2 + 32519^2 .

It is a cyclic number.

It is not a de Polignac number, because 3605715761 - 2⁶ = 3605715697 is a prime.

It is a super-2 number, since 2×3605715761² = 26002372298247618242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3605715781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802857880 + 1802857881.

It is an arithmetic number, because the mean of its divisors is an integer number (1802857881).

Almost surely, 2^3605715761 is an apocalyptic number.

It is an amenable number.

3605715761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3605715761 is an equidigital number, since it uses as much as digits as its factorization.

3605715761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 3605715761 is about 60047.6124504547. The cubic root of 3605715761 is about 1533.4295547000.

The spelling of 3605715761 in words is "three billion, six hundred five million, seven hundred fifteen thousand, seven hundred sixty-one".