6412950729 has 6 divisors (see below), whose sum is σ = 9263151066. Its totient is φ = 4275300480.

The previous prime is 6412950721. The next prime is 6412950787. The reversal of 6412950729 is 9270592146.

It can be written as a sum of positive squares in only one way, i.e., 6093363600 + 319587129 = 78060^2 + 17877^2 .

It is not a de Polignac number, because 6412950729 - 2³ = 6412950721 is a prime.

It is a super-2 number, since 2×6412950729² = 82251874105163262882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6412950721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 356275032 + ... + 356275049.

It is an arithmetic number, because the mean of its divisors is an integer number (1543858511).

Almost surely, 2^6412950729 is an apocalyptic number.

It is an amenable number.

6412950729 is a deficient number, since it is larger than the sum of its proper divisors (2850200337).

6412950729 is a wasteful number, since it uses less digits than its factorization.

6412950729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712550087 (or 712550084 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 6412950729 is about 80080.9011500245. The cubic root of 6412950729 is about 1857.8870221553.

The spelling of 6412950729 in words is "six billion, four hundred twelve million, nine hundred fifty thousand, seven hundred twenty-nine".