3659113465 has 12 divisors (see below), whose sum is σ = 5107824036. Its totient is φ = 2509106208.

The previous prime is 3659113463. The next prime is 3659113517. The reversal of 3659113465 is 5643119563.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1682066169 + 1977047296 = 41013^2 + 44464^2 .

It is not a de Polignac number, because 3659113465 - 2¹ = 3659113463 is a prime.

It is a super-2 number, since 2×3659113465² = 26778222699488612450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3659113463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7467334 + ... + 7467823.

It is an arithmetic number, because the mean of its divisors is an integer number (425652003).

Almost surely, 2^3659113465 is an apocalyptic number.

3659113465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3659113465 is a deficient number, since it is larger than the sum of its proper divisors (1448710571).

3659113465 is a wasteful number, since it uses less digits than its factorization.

3659113465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14935176 (or 14935169 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The square root of 3659113465 is about 60490.6064195095. The cubic root of 3659113465 is about 1540.9621054170.

The spelling of 3659113465 in words is "three billion, six hundred fifty-nine million, one hundred thirteen thousand, four hundred sixty-five".