4611515243 has 4 divisors (see below), whose sum is σ = 4770533040. Its totient is φ = 4452497448.

The previous prime is 4611515219. The next prime is 4611515261. The reversal of 4611515243 is 3425151164.

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 4611515243 - 2¹⁶ = 4611449707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4641515243) 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, 79508855 + ... + 79508912.

It is an arithmetic number, because the mean of its divisors is an integer number (1192633260).

Almost surely, 2^4611515243 is an apocalyptic number.

4611515243 is a deficient number, since it is larger than the sum of its proper divisors (159017797).

4611515243 is a wasteful number, since it uses less digits than its factorization.

4611515243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159017796.

The product of its digits is 14400, while the sum is 32.

The square root of 4611515243 is about 67908.1382678100. The cubic root of 4611515243 is about 1664.4900990405.

The spelling of 4611515243 in words is "four billion, six hundred eleven million, five hundred fifteen thousand, two hundred forty-three".