2061403447 has 2 divisors, whose sum is σ = 2061403448. Its totient is φ = 2061403446.

The previous prime is 2061403429. The next prime is 2061403501. The reversal of 2061403447 is 7443041602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2061403447 - 2⁷ = 2061403319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2061406447) 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 as a sum of consecutive naturals, namely, 1030701723 + 1030701724.

It is an arithmetic number, because the mean of its divisors is an integer number (1030701724).

Almost surely, 2^2061403447 is an apocalyptic number.

2061403447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061403447 is an equidigital number, since it uses as much as digits as its factorization.

2061403447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 2061403447 is about 45402.6810551976. The cubic root of 2061403447 is about 1272.6852162907.

The spelling of 2061403447 in words is "two billion, sixty-one million, four hundred three thousand, four hundred forty-seven".