6463298377 has 4 divisors (see below), whose sum is σ = 6487873920. Its totient is φ = 6438722836.

The previous prime is 6463298363. The next prime is 6463298393. The reversal of 6463298377 is 7738923646.

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 6463298377 - 2²⁷ = 6329080649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6463298477) 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, 12287377 + ... + 12287902.

It is an arithmetic number, because the mean of its divisors is an integer number (1621968480).

Almost surely, 2^6463298377 is an apocalyptic number.

It is an amenable number.

6463298377 is a deficient number, since it is larger than the sum of its proper divisors (24575543).

6463298377 is a wasteful number, since it uses less digits than its factorization.

6463298377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24575542.

The product of its digits is 9144576, while the sum is 55.

The square root of 6463298377 is about 80394.6414694412. The cubic root of 6463298377 is about 1862.7364024778.

The spelling of 6463298377 in words is "six billion, four hundred sixty-three million, two hundred ninety-eight thousand, three hundred seventy-seven".