3509680929 has 32 divisors (see below), whose sum is σ = 4934027520. Its totient is φ = 2214820608.

The previous prime is 3509680927. The next prime is 3509680997. The reversal of 3509680929 is 9290869053.

It is not a de Polignac number, because 3509680929 - 2¹ = 3509680927 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3509680921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3210507 + ... + 3211599.

It is an arithmetic number, because the mean of its divisors is an integer number (154188360).

Almost surely, 2^3509680929 is an apocalyptic number.

It is an amenable number.

3509680929 is a deficient number, since it is larger than the sum of its proper divisors (1424346591).

3509680929 is a wasteful number, since it uses less digits than its factorization.

3509680929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 3509680929 is about 59242.5601151740. The cubic root of 3509680929 is about 1519.6930545080.

The spelling of 3509680929 in words is "three billion, five hundred nine million, six hundred eighty thousand, nine hundred twenty-nine".