4661215243 has 2 divisors, whose sum is σ = 4661215244. Its totient is φ = 4661215242.

The previous prime is 4661215241. The next prime is 4661215289. The reversal of 4661215243 is 3425121664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4661215243 - 2¹ = 4661215241 is a prime.

Together with 4661215241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4661215199 and 4661215208.

It is not a weakly prime, because it can be changed into another prime (4661215241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330607621 + 2330607622.

It is an arithmetic number, because the mean of its divisors is an integer number (2330607622).

Almost surely, 2^4661215243 is an apocalyptic number.

4661215243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661215243 is an equidigital number, since it uses as much as digits as its factorization.

4661215243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 4661215243 is about 68273.0931114154. The cubic root of 4661215243 is about 1670.4483530899.

The spelling of 4661215243 in words is "four billion, six hundred sixty-one million, two hundred fifteen thousand, two hundred forty-three".