6463670041 has 4 divisors (see below), whose sum is σ = 6465103632. Its totient is φ = 6462236452.

The previous prime is 6463670027. The next prime is 6463670047. The reversal of 6463670041 is 1400763646.

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 not a de Polignac number, because 6463670041 - 2¹¹ = 6463667993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6463670047) 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, 710011 + ... + 719056.

It is an arithmetic number, because the mean of its divisors is an integer number (1616275908).

Almost surely, 2^6463670041 is an apocalyptic number.

It is an amenable number.

6463670041 is a deficient number, since it is larger than the sum of its proper divisors (1433591).

6463670041 is a wasteful number, since it uses less digits than its factorization.

6463670041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433590.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 6463670041 is about 80396.9529335534. The cubic root of 6463670041 is about 1862.7721065797.

The spelling of 6463670041 in words is "six billion, four hundred sixty-three million, six hundred seventy thousand, forty-one".