4992239215 has 4 divisors (see below), whose sum is σ = 5990687064. Its totient is φ = 3993791368.

The previous prime is 4992239201. The next prime is 4992239233. The reversal of 4992239215 is 5129322994.

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 4992239215 - 2⁹ = 4992238703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499223917 + ... + 499223926.

It is an arithmetic number, because the mean of its divisors is an integer number (1497671766).

Almost surely, 2^4992239215 is an apocalyptic number.

4992239215 is a deficient number, since it is larger than the sum of its proper divisors (998447849).

4992239215 is an equidigital number, since it uses as much as digits as its factorization.

4992239215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998447848.

The product of its digits is 349920, while the sum is 46.

The square root of 4992239215 is about 70655.7797706600. The cubic root of 4992239215 is about 1709.0907714965.

The spelling of 4992239215 in words is "four billion, nine hundred ninety-two million, two hundred thirty-nine thousand, two hundred fifteen".