2062949072209 has 3 divisors (see below), whose sum is σ = 2062950508507. Its totient is φ = 2062947635912.

The previous prime is 2062949072201. The next prime is 2062949072399. The reversal of 2062949072209 is 9022709492602.

The square root of 2062949072209 is 1436297.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 891636390225 + 1171312681984 = 944265^2 + 1082272^2 .

It is not a de Polignac number, because 2062949072209 - 2³ = 2062949072201 is a prime.

It is a super-2 number, since 2×2062949072209² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2062949072201) 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 2 ways as a sum of consecutive naturals, for example, 718149 + ... + 2154445.

Almost surely, 2^{2062949072209} is an apocalyptic number.

2062949072209 is the 1436297-th square number.

2062949072209 is the 718149-th centered octagonal number.

It is an amenable number.

2062949072209 is a deficient number, since it is larger than the sum of its proper divisors (1436298).

2062949072209 is an frugal number, since it uses more digits than its factorization.

2062949072209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872594 (or 1436297 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 2062949072209 in words is "two trillion, sixty-two billion, nine hundred forty-nine million, seventy-two thousand, two hundred nine".