4631974559 has 4 divisors (see below), whose sum is σ = 4632702360. Its totient is φ = 4631246760.

The previous prime is 4631974553. The next prime is 4631974561. The reversal of 4631974559 is 9554791364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4631974559 - 2²⁰ = 4630925983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4631974559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631974553) 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, 354269 + ... + 367110.

It is an arithmetic number, because the mean of its divisors is an integer number (1158175590).

Almost surely, 2^4631974559 is an apocalyptic number.

4631974559 is a deficient number, since it is larger than the sum of its proper divisors (727801).

4631974559 is an equidigital number, since it uses as much as digits as its factorization.

4631974559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727800.

The product of its digits is 4082400, while the sum is 53.

The square root of 4631974559 is about 68058.6112038734. The cubic root of 4631974559 is about 1666.9480106958.

The spelling of 4631974559 in words is "four billion, six hundred thirty-one million, nine hundred seventy-four thousand, five hundred fifty-nine".