2061446131 has 2 divisors, whose sum is σ = 2061446132. Its totient is φ = 2061446130.

The previous prime is 2061446117. The next prime is 2061446147. The reversal of 2061446131 is 1316441602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2061446131 - 2⁵ = 2061446099 is a prime.

It is a super-2 number, since 2×2061446131² = 8499120302029738322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2061446131.

It is not a weakly prime, because it can be changed into another prime (2061486131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030723065 + 1030723066.

It is an arithmetic number, because the mean of its divisors is an integer number (1030723066).

Almost surely, 2^2061446131 is an apocalyptic number.

2061446131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061446131 is an equidigital number, since it uses as much as digits as its factorization.

2061446131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2061446131 is about 45403.1511131111. The cubic root of 2061446131 is about 1272.6940004229.

Adding to 2061446131 its reverse (1316441602), we get a palindrome (3377887733).

The spelling of 2061446131 in words is "two billion, sixty-one million, four hundred forty-six thousand, one hundred thirty-one".