3702969729 has 8 divisors (see below), whose sum is σ = 5485881120. Its totient is φ = 2468646468.

The previous prime is 3702969707. The next prime is 3702969737. The reversal of 3702969729 is 9279692073.

It is not a de Polignac number, because 3702969729 - 2²⁴ = 3686192513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3702969769) 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 7 ways as a sum of consecutive naturals, for example, 68573487 + ... + 68573540.

It is an arithmetic number, because the mean of its divisors is an integer number (685735140).

Almost surely, 2^3702969729 is an apocalyptic number.

It is an amenable number.

3702969729 is a deficient number, since it is larger than the sum of its proper divisors (1782911391).

3702969729 is a wasteful number, since it uses less digits than its factorization.

3702969729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137147036 (or 137147030 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The square root of 3702969729 is about 60852.0314287042. The cubic root of 3702969729 is about 1547.0940668551.

The spelling of 3702969729 in words is "three billion, seven hundred two million, nine hundred sixty-nine thousand, seven hundred twenty-nine".