6494129373 has 12 divisors (see below), whose sum is σ = 9051680960. Its totient is φ = 4141182936.

The previous prime is 6494129347. The next prime is 6494129393. The reversal of 6494129373 is 3739214946.

It is a happy number.

It is not a de Polignac number, because 6494129373 - 2¹⁰ = 6494128349 is a prime.

It is a super-2 number, since 2×6494129373² = 84347432626522746258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6494129303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2044453 + ... + 2047626.

Almost surely, 2^6494129373 is an apocalyptic number.

It is an amenable number.

6494129373 is a deficient number, since it is larger than the sum of its proper divisors (2557551587).

6494129373 is a wasteful number, since it uses less digits than its factorization.

6494129373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092128 (or 4092105 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 6494129373 is about 80586.1611754773. The cubic root of 6494129373 is about 1865.6935583850.

The spelling of 6494129373 in words is "six billion, four hundred ninety-four million, one hundred twenty-nine thousand, three hundred seventy-three".