4376819949 has 16 divisors (see below), whose sum is σ = 6193817280. Its totient is φ = 2739672320.

The previous prime is 4376819939. The next prime is 4376819959. The reversal of 4376819949 is 9499186734.

It is an interprime number because it is at equal distance from previous prime (4376819939) and next prime (4376819959).

It is a cyclic number.

It is not a de Polignac number, because 4376819949 - 2¹⁹ = 4376295661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4376819892 and 4376819901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4376819939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81042 + ... + 123779.

It is an arithmetic number, because the mean of its divisors is an integer number (387113580).

Almost surely, 2^4376819949 is an apocalyptic number.

It is an amenable number.

4376819949 is a deficient number, since it is larger than the sum of its proper divisors (1816997331).

4376819949 is a wasteful number, since it uses less digits than its factorization.

4376819949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205260.

The product of its digits is 11757312, while the sum is 60.

The square root of 4376819949 is about 66157.5388674639. The cubic root of 4376819949 is about 1635.7599112302.

The spelling of 4376819949 in words is "four billion, three hundred seventy-six million, eight hundred nineteen thousand, nine hundred forty-nine".