3654503013 has 16 divisors (see below), whose sum is σ = 5572843136. Its totient is φ = 2086758720.

The previous prime is 3654503009. The next prime is 3654503029. The reversal of 3654503013 is 3103054563.

It is a happy number.

It is not a de Polignac number, because 3654503013 - 2² = 3654503009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654503003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34006 + ... + 92007.

It is an arithmetic number, because the mean of its divisors is an integer number (348302696).

Almost surely, 2^3654503013 is an apocalyptic number.

It is an amenable number.

3654503013 is a deficient number, since it is larger than the sum of its proper divisors (1918340123).

3654503013 is a wasteful number, since it uses less digits than its factorization.

3654503013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127404.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 3654503013 is about 60452.4855816533. The cubic root of 3654503013 is about 1540.3146336671.

Adding to 3654503013 its reverse (3103054563), we get a palindrome (6757557576).

The spelling of 3654503013 in words is "three billion, six hundred fifty-four million, five hundred three thousand, thirteen".