4631478611 has 4 divisors (see below), whose sum is σ = 4791184800. Its totient is φ = 4471772424.

The previous prime is 4631478587. The next prime is 4631478661. The reversal of 4631478611 is 1168741364.

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 4631478611 - 2⁶ = 4631478547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4631478661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79853051 + ... + 79853108.

It is an arithmetic number, because the mean of its divisors is an integer number (1197796200).

Almost surely, 2^4631478611 is an apocalyptic number.

4631478611 is a deficient number, since it is larger than the sum of its proper divisors (159706189).

4631478611 is a wasteful number, since it uses less digits than its factorization.

4631478611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159706188.

The product of its digits is 96768, while the sum is 41.

The square root of 4631478611 is about 68054.9675703398. The cubic root of 4631478611 is about 1666.8885148998. Note that the first 3 decimals are identical.

The spelling of 4631478611 in words is "four billion, six hundred thirty-one million, four hundred seventy-eight thousand, six hundred eleven".