63941914347 has 8 divisors (see below), whose sum is σ = 89743037760. Its totient is φ = 40384366920.

The previous prime is 63941914331. The next prime is 63941914363. The reversal of 63941914347 is 74341914936.

It is an interprime number because it is at equal distance from previous prime (63941914331) and next prime (63941914363).

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

It is not a de Polignac number, because 63941914347 - 2⁴ = 63941914331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63941914347.

It is not an unprimeable number, because it can be changed into a prime (63941914327) 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, 560893929 + ... + 560894042.

It is an arithmetic number, because the mean of its divisors is an integer number (11217879720).

Almost surely, 2^63941914347 is an apocalyptic number.

63941914347 is a deficient number, since it is larger than the sum of its proper divisors (25801123413).

63941914347 is a wasteful number, since it uses less digits than its factorization.

63941914347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121787993.

The product of its digits is 1959552, while the sum is 51.

The spelling of 63941914347 in words is "sixty-three billion, nine hundred forty-one million, nine hundred fourteen thousand, three hundred forty-seven".