6634472493 has 8 divisors (see below), whose sum is σ = 9650141856. Its totient is φ = 4020892400.

The previous prime is 6634472491. The next prime is 6634472527. The reversal of 6634472493 is 3942744366.

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

It is a cyclic number.

It is not a de Polignac number, because 6634472493 - 2¹ = 6634472491 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634472491) 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, 100522278 + ... + 100522343.

It is an arithmetic number, because the mean of its divisors is an integer number (1206267732).

Almost surely, 2^6634472493 is an apocalyptic number.

It is an amenable number.

6634472493 is a deficient number, since it is larger than the sum of its proper divisors (3015669363).

6634472493 is a wasteful number, since it uses less digits than its factorization.

6634472493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201044635.

The product of its digits is 2612736, while the sum is 48.

The square root of 6634472493 is about 81452.2712574671. The cubic root of 6634472493 is about 1879.0375801485.

The spelling of 6634472493 in words is "six billion, six hundred thirty-four million, four hundred seventy-two thousand, four hundred ninety-three".