3696908213 has 16 divisors (see below), whose sum is σ = 4016038320. Its totient is φ = 3389337600.

The previous prime is 3696908209. The next prime is 3696908227. The reversal of 3696908213 is 3128096963.

It can be written as a sum of positive squares in 8 ways, for example, as 65399569 + 3631508644 = 8087^2 + 60262^2 .

It is not a de Polignac number, because 3696908213 - 2² = 3696908209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3696908263) 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 in 15 ways as a sum of consecutive naturals, for example, 490433 + ... + 497913.

It is an arithmetic number, because the mean of its divisors is an integer number (251002395).

Almost surely, 2^3696908213 is an apocalyptic number.

It is an amenable number.

3696908213 is a deficient number, since it is larger than the sum of its proper divisors (319130107).

3696908213 is a wasteful number, since it uses less digits than its factorization.

3696908213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8248.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 3696908213 is about 60802.2056590055. The cubic root of 3696908213 is about 1546.2494423424.

The spelling of 3696908213 in words is "three billion, six hundred ninety-six million, nine hundred eight thousand, two hundred thirteen".