2107070249 has 8 divisors (see below), whose sum is σ = 2117031720. Its totient is φ = 2097133056.

The previous prime is 2107070243. The next prime is 2107070263. The reversal of 2107070249 is 9420707012.

It can be written as a sum of positive squares in 4 ways, for example, as 897421849 + 1209648400 = 29957^2 + 34780^2 .

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 2107070249 - 2²⁴ = 2090293033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2107070243) 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, 181277 + ... + 192549.

It is an arithmetic number, because the mean of its divisors is an integer number (264628965).

Almost surely, 2^2107070249 is an apocalyptic number.

It is an amenable number.

2107070249 is a deficient number, since it is larger than the sum of its proper divisors (9961471).

2107070249 is a wasteful number, since it uses less digits than its factorization.

2107070249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12139.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 2107070249 is about 45902.8348688836. The cubic root of 2107070249 is about 1282.0147001542.

It can be divided in two parts, 21070 and 70249, that added together give a palindrome (91319).

The spelling of 2107070249 in words is "two billion, one hundred seven million, seventy thousand, two hundred forty-nine".