4262820109 has 4 divisors (see below), whose sum is σ = 4304206816. Its totient is φ = 4221433404.

The previous prime is 4262820101. The next prime is 4262820139. The reversal of 4262820109 is 9010282624.

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 4262820109 - 2³ = 4262820101 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 (4262820101) 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, 20693199 + ... + 20693404.

It is an arithmetic number, because the mean of its divisors is an integer number (1076051704).

Almost surely, 2^4262820109 is an apocalyptic number.

It is an amenable number.

4262820109 is a deficient number, since it is larger than the sum of its proper divisors (41386707).

4262820109 is a wasteful number, since it uses less digits than its factorization.

4262820109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41386706.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 4262820109 is about 65290.2757614026. The cubic root of 4262820109 is about 1621.4329785094.

The spelling of 4262820109 in words is "four billion, two hundred sixty-two million, eight hundred twenty thousand, one hundred nine".