863419513 has 8 divisors (see below), whose sum is σ = 945580320. Its totient is φ = 781870080.

The previous prime is 863419499. The next prime is 863419549. The reversal of 863419513 is 315914368.

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 863419513 - 2¹³ = 863411321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (863419573) 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 7 ways as a sum of consecutive naturals, for example, 149883 + ... + 155536.

It is an arithmetic number, because the mean of its divisors is an integer number (118197540).

Almost surely, 2^863419513 is an apocalyptic number.

It is an amenable number.

863419513 is a deficient number, since it is larger than the sum of its proper divisors (82160807).

863419513 is a wasteful number, since it uses less digits than its factorization.

863419513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305687.

The product of its digits is 77760, while the sum is 40.

The square root of 863419513 is about 29384.0009699156. Note that the first 3 decimals coincide. The cubic root of 863419513 is about 952.2272811539.

The spelling of 863419513 in words is "eight hundred sixty-three million, four hundred nineteen thousand, five hundred thirteen".