2061241357 has 4 divisors (see below), whose sum is σ = 2355704416. Its totient is φ = 1766778300.

The previous prime is 2061241349. The next prime is 2061241361. The reversal of 2061241357 is 7531421602.

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 not a de Polignac number, because 2061241357 - 2³ = 2061241349 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 (2061241307) 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, 147231519 + ... + 147231532.

It is an arithmetic number, because the mean of its divisors is an integer number (588926104).

Almost surely, 2^2061241357 is an apocalyptic number.

It is an amenable number.

2061241357 is a deficient number, since it is larger than the sum of its proper divisors (294463059).

2061241357 is an equidigital number, since it uses as much as digits as its factorization.

2061241357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294463058.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2061241357 is about 45400.8959933612. The cubic root of 2061241357 is about 1272.6518579568.

Adding to 2061241357 its reverse (7531421602), we get a palindrome (9592662959).

The spelling of 2061241357 in words is "two billion, sixty-one million, two hundred forty-one thousand, three hundred fifty-seven".