3694866337 has 2 divisors, whose sum is σ = 3694866338. Its totient is φ = 3694866336.

The previous prime is 3694866313. The next prime is 3694866359. The reversal of 3694866337 is 7336684963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3263722641 + 431143696 = 57129^2 + 20764^2 .

It is an emirp because it is prime and its reverse (7336684963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3694866337 - 2¹⁹ = 3694342049 is a prime.

It is not a weakly prime, because it can be changed into another prime (3694866137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1847433168 + 1847433169.

It is an arithmetic number, because the mean of its divisors is an integer number (1847433169).

Almost surely, 2^3694866337 is an apocalyptic number.

It is an amenable number.

3694866337 is a deficient number, since it is larger than the sum of its proper divisors (1).

3694866337 is an equidigital number, since it uses as much as digits as its factorization.

3694866337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 55.

The square root of 3694866337 is about 60785.4122055613. The cubic root of 3694866337 is about 1545.9647151332.

It can be divided in two parts, 36948 and 66337, that added together give a triangular number (103285 = T₄₅₄).

The spelling of 3694866337 in words is "three billion, six hundred ninety-four million, eight hundred sixty-six thousand, three hundred thirty-seven".