2027700109 has 8 divisors (see below), whose sum is σ = 2154732408. Its totient is φ = 1901529600.

The previous prime is 2027700089. The next prime is 2027700119. The reversal of 2027700109 is 9010077202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23794884 + 2003905225 = 4878^2 + 44765^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2027700109 - 2¹¹ = 2027698061 is a prime.

It is a super-2 number, since 2×2027700109² = 8223135464077223762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027700119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210592 + ... + 220009.

It is an arithmetic number, because the mean of its divisors is an integer number (269341551).

Almost surely, 2^2027700109 is an apocalyptic number.

It is an amenable number.

2027700109 is a deficient number, since it is larger than the sum of its proper divisors (127032299).

2027700109 is a wasteful number, since it uses less digits than its factorization.

2027700109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430895.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 2027700109 is about 45029.9912169656. The cubic root of 2027700109 is about 1265.7110593548.

The spelling of 2027700109 in words is "two billion, twenty-seven million, seven hundred thousand, one hundred nine".