4661001263 has 4 divisors (see below), whose sum is σ = 4661143608. Its totient is φ = 4660858920.

The previous prime is 4661001251. The next prime is 4661001269. The reversal of 4661001263 is 3621001664.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4661001263 - 2⁶ = 4661001199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661001269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5420 + ... + 96702.

It is an arithmetic number, because the mean of its divisors is an integer number (1165285902).

Almost surely, 2^4661001263 is an apocalyptic number.

4661001263 is a deficient number, since it is larger than the sum of its proper divisors (142345).

4661001263 is an equidigital number, since it uses as much as digits as its factorization.

4661001263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142344.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 4661001263 is about 68271.5260046236. The cubic root of 4661001263 is about 1670.4227912289.

The spelling of 4661001263 in words is "four billion, six hundred sixty-one million, one thousand, two hundred sixty-three".