3650735213 has 4 divisors (see below), whose sum is σ = 3652552608. Its totient is φ = 3648917820.

The previous prime is 3650735177. The next prime is 3650735219. The reversal of 3650735213 is 3125370563.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3650735213 - 2¹⁶ = 3650669677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650735219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905681 + ... + 909702.

It is an arithmetic number, because the mean of its divisors is an integer number (913138152).

Almost surely, 2^3650735213 is an apocalyptic number.

It is an amenable number.

3650735213 is a deficient number, since it is larger than the sum of its proper divisors (1817395).

3650735213 is a wasteful number, since it uses less digits than its factorization.

3650735213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817394.

The product of its (nonzero) digits is 56700, while the sum is 35.

The square root of 3650735213 is about 60421.3142276796. The cubic root of 3650735213 is about 1539.7850958060.

The spelling of 3650735213 in words is "three billion, six hundred fifty million, seven hundred thirty-five thousand, two hundred thirteen".