3689601269 has 2 divisors, whose sum is σ = 3689601270. Its totient is φ = 3689601268.

The previous prime is 3689601263. The next prime is 3689601313. The reversal of 3689601269 is 9621069863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3644536900 + 45064369 = 60370^2 + 6713^2 .

It is an emirp because it is prime and its reverse (9621069863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3689601269 - 2²⁴ = 3672824053 is a prime.

It is a super-2 number, since 2×3689601269² = 27226315048412820722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3689601263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844800634 + 1844800635.

It is an arithmetic number, because the mean of its divisors is an integer number (1844800635).

Almost surely, 2^3689601269 is an apocalyptic number.

It is an amenable number.

3689601269 is a deficient number, since it is larger than the sum of its proper divisors (1).

3689601269 is an equidigital number, since it uses as much as digits as its factorization.

3689601269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 3689601269 is about 60742.0881185361. The cubic root of 3689601269 is about 1545.2300490767.

The spelling of 3689601269 in words is "three billion, six hundred eighty-nine million, six hundred one thousand, two hundred sixty-nine".