4942515811 has 4 divisors (see below), whose sum is σ = 4943373624. Its totient is φ = 4941658000.

The previous prime is 4942515797. The next prime is 4942515827. The reversal of 4942515811 is 1185152494.

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 4942515811 - 2⁹ = 4942515299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4942515841) 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, 420205 + ... + 431806.

It is an arithmetic number, because the mean of its divisors is an integer number (1235843406).

Almost surely, 2^4942515811 is an apocalyptic number.

4942515811 is a deficient number, since it is larger than the sum of its proper divisors (857813).

4942515811 is an equidigital number, since it uses as much as digits as its factorization.

4942515811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857812.

The product of its digits is 57600, while the sum is 40.

The square root of 4942515811 is about 70303.0284625065. The cubic root of 4942515811 is about 1703.3975663379.

The spelling of 4942515811 in words is "four billion, nine hundred forty-two million, five hundred fifteen thousand, eight hundred eleven".