3653385137 has 2 divisors, whose sum is σ = 3653385138. Its totient is φ = 3653385136.

The previous prime is 3653385097. The next prime is 3653385181. The reversal of 3653385137 is 7315833563.

It is a happy number.

It is an a-pointer prime, because the next prime (3653385181) can be obtained adding 3653385137 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3194397361 + 458987776 = 56519^2 + 21424^2 .

It is a cyclic number.

It is not a de Polignac number, because 3653385137 - 2¹⁰ = 3653384113 is a prime.

It is not a weakly prime, because it can be changed into another prime (3653382137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826692568 + 1826692569.

It is an arithmetic number, because the mean of its divisors is an integer number (1826692569).

Almost surely, 2^3653385137 is an apocalyptic number.

It is an amenable number.

3653385137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3653385137 is an equidigital number, since it uses as much as digits as its factorization.

3653385137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 44.

The square root of 3653385137 is about 60443.2389684736. The cubic root of 3653385137 is about 1540.1575620258.

The spelling of 3653385137 in words is "three billion, six hundred fifty-three million, three hundred eighty-five thousand, one hundred thirty-seven".