2061244939 has 8 divisors (see below), whose sum is σ = 2225664560. Its totient is φ = 1897662816.

The previous prime is 2061244931. The next prime is 2061245051. The reversal of 2061244939 is 9394421602.

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 2061244939 - 2³ = 2061244931 is a prime.

It is a super-2 number, since 2×2061244939² = 8497461397106227442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2061244931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204252 + ... + 214105.

It is an arithmetic number, because the mean of its divisors is an integer number (278208070).

Almost surely, 2^2061244939 is an apocalyptic number.

2061244939 is a deficient number, since it is larger than the sum of its proper divisors (164419621).

2061244939 is a wasteful number, since it uses less digits than its factorization.

2061244939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418749.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2061244939 is about 45400.9354419047. The cubic root of 2061244939 is about 1272.6525951559.

The spelling of 2061244939 in words is "two billion, sixty-one million, two hundred forty-four thousand, nine hundred thirty-nine".