4936492819 has 4 divisors (see below), whose sum is σ = 4962070696. Its totient is φ = 4910914944.

The previous prime is 4936492807. The next prime is 4936492831. The reversal of 4936492819 is 9182946394.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4936492807) and next prime (4936492831).

It is a cyclic number.

It is not a de Polignac number, because 4936492819 - 2¹¹ = 4936490771 is a prime.

It is a super-2 number, since 2×4936492819² = 48737922704077133522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4936492819.

It is not an unprimeable number, because it can be changed into a prime (4936492859) 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, 12788649 + ... + 12789034.

It is an arithmetic number, because the mean of its divisors is an integer number (1240517674).

Almost surely, 2^4936492819 is an apocalyptic number.

4936492819 is a deficient number, since it is larger than the sum of its proper divisors (25577877).

4936492819 is a wasteful number, since it uses less digits than its factorization.

4936492819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25577876.

The product of its digits is 3359232, while the sum is 55.

The square root of 4936492819 is about 70260.1794688855. The cubic root of 4936492819 is about 1702.7053601424.

The spelling of 4936492819 in words is "four billion, nine hundred thirty-six million, four hundred ninety-two thousand, eight hundred nineteen".