6450000033 has 4 divisors (see below), whose sum is σ = 8600000048. Its totient is φ = 4300000020.

The previous prime is 6449999999. The next prime is 6450000047. The reversal of 6450000033 is 3300000546.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6450000033 - 2¹⁴ = 6449983649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6449999964 and 6450000009.

It is not an unprimeable number, because it can be changed into a prime (6450005033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075000003 + ... + 1075000008.

It is an arithmetic number, because the mean of its divisors is an integer number (2150000012).

Almost surely, 2^6450000033 is an apocalyptic number.

It is an amenable number.

6450000033 is a deficient number, since it is larger than the sum of its proper divisors (2150000015).

6450000033 is a wasteful number, since it uses less digits than its factorization.

6450000033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150000014.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 6450000033 is about 80311.8922264941. The cubic root of 6450000033 is about 1861.4579882384.

Adding to 6450000033 its reverse (3300000546), we get a palindrome (9750000579).

The spelling of 6450000033 in words is "six billion, four hundred fifty million, thirty-three", and thus it is an aban number.