3713660261 has 2 divisors, whose sum is σ = 3713660262. Its totient is φ = 3713660260.

The previous prime is 3713660173. The next prime is 3713660263. The reversal of 3713660261 is 1620663173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3508311361 + 205348900 = 59231^2 + 14330^2 .

It is a cyclic number.

It is not a de Polignac number, because 3713660261 - 2¹⁰ = 3713659237 is a prime.

Together with 3713660263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3713660263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1856830130 + 1856830131.

It is an arithmetic number, because the mean of its divisors is an integer number (1856830131).

Almost surely, 2^3713660261 is an apocalyptic number.

It is an amenable number.

3713660261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3713660261 is an equidigital number, since it uses as much as digits as its factorization.

3713660261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 3713660261 is about 60939.8085080680. The cubic root of 3713660261 is about 1548.5814647142.

The spelling of 3713660261 in words is "three billion, seven hundred thirteen million, six hundred sixty thousand, two hundred sixty-one".