4862122391 has 16 divisors (see below), whose sum is σ = 5695038720. Its totient is φ = 4063888320.

The previous prime is 4862122379. The next prime is 4862122393. The reversal of 4862122391 is 1932212684.

It is a cyclic number.

It is not a de Polignac number, because 4862122391 - 2²² = 4857928087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4862122393) 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, 1013300 + ... + 1018086.

It is an arithmetic number, because the mean of its divisors is an integer number (355939920).

Almost surely, 2^4862122391 is an apocalyptic number.

4862122391 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4862122391 is a deficient number, since it is larger than the sum of its proper divisors (832916329).

4862122391 is a wasteful number, since it uses less digits than its factorization.

4862122391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8374.

The product of its digits is 41472, while the sum is 38.

The square root of 4862122391 is about 69728.9207646297. The cubic root of 4862122391 is about 1694.1113897306. Note that the first 3 decimals are identical.

The spelling of 4862122391 in words is "four billion, eight hundred sixty-two million, one hundred twenty-two thousand, three hundred ninety-one".