4660513261 has 4 divisors (see below), whose sum is σ = 4660748224. Its totient is φ = 4660278300.

The previous prime is 4660513243. The next prime is 4660513267. The reversal of 4660513261 is 1623150664.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4660513261 - 2²⁷ = 4526295533 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 (4660513267) 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, 84675 + ... + 128416.

It is an arithmetic number, because the mean of its divisors is an integer number (1165187056).

Almost surely, 2^4660513261 is an apocalyptic number.

It is an amenable number.

4660513261 is a deficient number, since it is larger than the sum of its proper divisors (234963).

4660513261 is a wasteful number, since it uses less digits than its factorization.

4660513261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234962.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4660513261 is about 68267.9519320742. The cubic root of 4660513261 is about 1670.3644920161.

The spelling of 4660513261 in words is "four billion, six hundred sixty million, five hundred thirteen thousand, two hundred sixty-one".