3694143601 has 2 divisors, whose sum is σ = 3694143602. Its totient is φ = 3694143600.

The previous prime is 3694143581. The next prime is 3694143623. The reversal of 3694143601 is 1063414963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3690684001 + 3459600 = 60751^2 + 1860^2 .

It is a cyclic number.

It is not a de Polignac number, because 3694143601 - 2¹¹ = 3694141553 is a prime.

It is not a weakly prime, because it can be changed into another prime (3694143641) 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, 1847071800 + 1847071801.

It is an arithmetic number, because the mean of its divisors is an integer number (1847071801).

Almost surely, 2^3694143601 is an apocalyptic number.

It is an amenable number.

3694143601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3694143601 is an equidigital number, since it uses as much as digits as its factorization.

3694143601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 3694143601 is about 60779.4669358000. The cubic root of 3694143601 is about 1545.8639088512.

The spelling of 3694143601 in words is "three billion, six hundred ninety-four million, one hundred forty-three thousand, six hundred one".