4938549819 has 12 divisors (see below), whose sum is σ = 7659791784. Its totient is φ = 2822028384.

The previous prime is 4938549817. The next prime is 4938549823. The reversal of 4938549819 is 9189458394.

It is not a de Polignac number, because 4938549819 - 2¹ = 4938549817 is a prime.

It is a super-2 number, since 2×4938549819² = 48778548629489865522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4938549817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16797642 + ... + 16797935.

It is an arithmetic number, because the mean of its divisors is an integer number (638315982).

Almost surely, 2^4938549819 is an apocalyptic number.

4938549819 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4938549819 is a deficient number, since it is larger than the sum of its proper divisors (2721241965).

4938549819 is a wasteful number, since it uses less digits than its factorization.

4938549819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33595594 (or 33595587 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 60.

The square root of 4938549819 is about 70274.8163925029. The cubic root of 4938549819 is about 1702.9418288719.

The spelling of 4938549819 in words is "four billion, nine hundred thirty-eight million, five hundred forty-nine thousand, eight hundred nineteen".