4851819101 has 4 divisors (see below), whose sum is σ = 4854172992. Its totient is φ = 4849465212.

The previous prime is 4851819073. The next prime is 4851819109. The reversal of 4851819101 is 1019181584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4851819101 - 2²² = 4847624797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4851819109) 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, 1173851 + ... + 1177976.

It is an arithmetic number, because the mean of its divisors is an integer number (1213543248).

Almost surely, 2^4851819101 is an apocalyptic number.

It is an amenable number.

4851819101 is a deficient number, since it is larger than the sum of its proper divisors (2353891).

4851819101 is a wasteful number, since it uses less digits than its factorization.

4851819101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353890.

The product of its (nonzero) digits is 11520, while the sum is 38.

The square root of 4851819101 is about 69655.0005455459. Note that the first 3 decimals coincide. The cubic root of 4851819101 is about 1692.9138835384.

The spelling of 4851819101 in words is "four billion, eight hundred fifty-one million, eight hundred nineteen thousand, one hundred one".