6453057829 has 4 divisors (see below), whose sum is σ = 6832649484. Its totient is φ = 6073466176.

The previous prime is 6453057827. The next prime is 6453057847. The reversal of 6453057829 is 9287503546.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2305440225 + 4147617604 = 48015^2 + 64402^2 .

It is a cyclic number.

It is not a de Polignac number, because 6453057829 - 2¹ = 6453057827 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6453057827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189795802 + ... + 189795835.

It is an arithmetic number, because the mean of its divisors is an integer number (1708162371).

Almost surely, 2^6453057829 is an apocalyptic number.

It is an amenable number.

6453057829 is a deficient number, since it is larger than the sum of its proper divisors (379591655).

6453057829 is a wasteful number, since it uses less digits than its factorization.

6453057829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379591654.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The square root of 6453057829 is about 80330.9269770989. The cubic root of 6453057829 is about 1861.7520998417.

The spelling of 6453057829 in words is "six billion, four hundred fifty-three million, fifty-seven thousand, eight hundred twenty-nine".