3670806913 has 2 divisors, whose sum is σ = 3670806914. Its totient is φ = 3670806912.

The previous prime is 3670806899. The next prime is 3670806947. The reversal of 3670806913 is 3196080763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3046156864 + 624650049 = 55192^2 + 24993^2 .

It is a cyclic number.

It is not a de Polignac number, because 3670806913 - 2¹³ = 3670798721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3670806913.

It is not a weakly prime, because it can be changed into another prime (3670806613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835403456 + 1835403457.

It is an arithmetic number, because the mean of its divisors is an integer number (1835403457).

Almost surely, 2^3670806913 is an apocalyptic number.

It is an amenable number.

3670806913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3670806913 is an equidigital number, since it uses as much as digits as its factorization.

3670806913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 3670806913 is about 60587.1843957119. The cubic root of 3670806913 is about 1542.6018468267.

The spelling of 3670806913 in words is "three billion, six hundred seventy million, eight hundred six thousand, nine hundred thirteen".