3650079729 has 4 divisors (see below), whose sum is σ = 4866772976. Its totient is φ = 2433386484.

The previous prime is 3650079709. The next prime is 3650079731. The reversal of 3650079729 is 9279700563.

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 not a de Polignac number, because 3650079729 - 2⁸ = 3650079473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3650079709) 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, 608346619 + ... + 608346624.

It is an arithmetic number, because the mean of its divisors is an integer number (1216693244).

Almost surely, 2^3650079729 is an apocalyptic number.

It is an amenable number.

3650079729 is a deficient number, since it is larger than the sum of its proper divisors (1216693247).

3650079729 is a wasteful number, since it uses less digits than its factorization.

3650079729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216693246.

The product of its (nonzero) digits is 714420, while the sum is 48.

The square root of 3650079729 is about 60415.8897062685. The cubic root of 3650079729 is about 1539.6929349263.

The spelling of 3650079729 in words is "three billion, six hundred fifty million, seventy-nine thousand, seven hundred twenty-nine".