4999253819 has 4 divisors (see below), whose sum is σ = 5713432944. Its totient is φ = 4285074696.

The previous prime is 4999253813. The next prime is 4999253867. The reversal of 4999253819 is 9183529994.

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

It is not a de Polignac number, because 4999253819 - 2²⁰ = 4998205243 is a prime.

It is a super-2 number, since 2×4999253819² = 49985077493572169522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4999253813) 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, 357089552 + ... + 357089565.

It is an arithmetic number, because the mean of its divisors is an integer number (1428358236).

Almost surely, 2^4999253819 is an apocalyptic number.

4999253819 is a deficient number, since it is larger than the sum of its proper divisors (714179125).

4999253819 is an equidigital number, since it uses as much as digits as its factorization.

4999253819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714179124.

The product of its digits is 6298560, while the sum is 59.

The square root of 4999253819 is about 70705.4016253355. The cubic root of 4999253819 is about 1709.8908790074.

The spelling of 4999253819 in words is "four billion, nine hundred ninety-nine million, two hundred fifty-three thousand, eight hundred nineteen".