4661515243 has 16 divisors (see below), whose sum is σ = 6153629184. Its totient is φ = 3418680960.

The previous prime is 4661515217. The next prime is 4661515333. The reversal of 4661515243 is 3425151664.

It is not a de Polignac number, because 4661515243 - 2⁹ = 4661514731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4661515643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779255 + ... + 1781872.

It is an arithmetic number, because the mean of its divisors is an integer number (384601824).

Almost surely, 2^4661515243 is an apocalyptic number.

4661515243 is a deficient number, since it is larger than the sum of its proper divisors (1492113941).

4661515243 is a wasteful number, since it uses less digits than its factorization.

4661515243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561162.

The product of its digits is 86400, while the sum is 37.

The square root of 4661515243 is about 68275.2901348650. The cubic root of 4661515243 is about 1670.4841895066.

The spelling of 4661515243 in words is "four billion, six hundred sixty-one million, five hundred fifteen thousand, two hundred forty-three".