6455793129 has 16 divisors (see below), whose sum is σ = 9336358080.
Its totient is φ = 3951895040.
The previous prime is 6455793067. The next prime is 6455793131. The reversal of 6455793129 is 9213975546.
It is a cyclic number.
It is not a de Polignac number, because 6455793129 - 29 = 6455792617 is a prime.
It is a super-2 number, since 2×64557931292 = 83354529848887221282, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is not an unprimeable number, because it can be changed into a prime (6455793329) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1541619 + ... + 1545800.
It is an arithmetic number, because the mean of its divisors is an integer number (583522380).
Almost surely, 26455793129 is an apocalyptic number.
It is an amenable number.
6455793129 is a deficient number, since it is larger than the sum of its proper divisors (2880564951).
6455793129 is a wasteful number, since it uses less digits than its factorization.
6455793129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3087480.
The product of its digits is 2041200, while the sum is 51.
The square root of 6455793129 is about 80347.9503721159.
The cubic root of 6455793129 is about 1862.0151137130.
The spelling of 6455793129 in words is "six billion, four hundred fifty-five million, seven hundred ninety-three thousand, one hundred twenty-nine".