6454745833 has 4 divisors (see below), whose sum is σ = 6455328400. Its totient is φ = 6454163268.

The previous prime is 6454745777. The next prime is 6454745837. The reversal of 6454745833 is 3385474546.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6454745833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6454745837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274335 + ... + 296932.

It is an arithmetic number, because the mean of its divisors is an integer number (1613832100).

Almost surely, 2^6454745833 is an apocalyptic number.

It is an amenable number.

6454745833 is a deficient number, since it is larger than the sum of its proper divisors (582567).

6454745833 is a wasteful number, since it uses less digits than its factorization.

6454745833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582566.

The product of its digits is 4838400, while the sum is 49.

The square root of 6454745833 is about 80341.4328537897. The cubic root of 6454745833 is about 1861.9144193236.

The spelling of 6454745833 in words is "six billion, four hundred fifty-four million, seven hundred forty-five thousand, eight hundred thirty-three".