3696540917 has 2 divisors, whose sum is σ = 3696540918. Its totient is φ = 3696540916.

The previous prime is 3696540889. The next prime is 3696540919. The reversal of 3696540917 is 7190456963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3616097956 + 80442961 = 60134^2 + 8969^2 .

It is an emirp because it is prime and its reverse (7190456963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3696540917 - 2¹⁶ = 3696475381 is a prime.

Together with 3696540919, 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 (3696540919) 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, 1848270458 + 1848270459.

It is an arithmetic number, because the mean of its divisors is an integer number (1848270459).

Almost surely, 2^3696540917 is an apocalyptic number.

It is an amenable number.

3696540917 is a deficient number, since it is larger than the sum of its proper divisors (1).

3696540917 is an equidigital number, since it uses as much as digits as its factorization.

3696540917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 3696540917 is about 60799.1851672372. The cubic root of 3696540917 is about 1546.1982328802.

The spelling of 3696540917 in words is "three billion, six hundred ninety-six million, five hundred forty thousand, nine hundred seventeen".