6634077473 has 4 divisors (see below), whose sum is σ = 6922515648. Its totient is φ = 6345639300.

The previous prime is 6634077397. The next prime is 6634077491. The reversal of 6634077473 is 3747704366.

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-6634077473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6634077673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144219053 + ... + 144219098.

It is an arithmetic number, because the mean of its divisors is an integer number (1730628912).

Almost surely, 2^6634077473 is an apocalyptic number.

It is an amenable number.

6634077473 is a deficient number, since it is larger than the sum of its proper divisors (288438175).

6634077473 is a wasteful number, since it uses less digits than its factorization.

6634077473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288438174.

The product of its (nonzero) digits is 1778112, while the sum is 47.

The square root of 6634077473 is about 81449.8463657237. The cubic root of 6634077473 is about 1879.0002864446. Note that the first 3 decimals are identical.

The spelling of 6634077473 in words is "six billion, six hundred thirty-four million, seventy-seven thousand, four hundred seventy-three".