6450434373 has 8 divisors (see below), whose sum is σ = 8679484000. Its totient is φ = 4260837168.

The previous prime is 6450434363. The next prime is 6450434381. The reversal of 6450434373 is 3734340546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6450434373 - 2²⁰ = 6449385797 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 (6450434303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9862723 + ... + 9863376.

It is an arithmetic number, because the mean of its divisors is an integer number (1084935500).

Almost surely, 2^6450434373 is an apocalyptic number.

It is an amenable number.

6450434373 is a deficient number, since it is larger than the sum of its proper divisors (2229049627).

6450434373 is a wasteful number, since it uses less digits than its factorization.

6450434373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19726211.

The product of its (nonzero) digits is 362880, while the sum is 39.

The square root of 6450434373 is about 80314.5962636929. The cubic root of 6450434373 is about 1861.4997705387.

The spelling of 6450434373 in words is "six billion, four hundred fifty million, four hundred thirty-four thousand, three hundred seventy-three".