20341403741 has 2 divisors, whose sum is σ = 20341403742. Its totient is φ = 20341403740.

The previous prime is 20341403701. The next prime is 20341403777. The reversal of 20341403741 is 14730414302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19978691716 + 362712025 = 141346^2 + 19045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20341403741 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20341403701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170701870 + 10170701871.

It is an arithmetic number, because the mean of its divisors is an integer number (10170701871).

Almost surely, 2^20341403741 is an apocalyptic number.

It is an amenable number.

20341403741 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341403741 is an equidigital number, since it uses as much as digits as its factorization.

20341403741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 20341403741 in words is "twenty billion, three hundred forty-one million, four hundred three thousand, seven hundred forty-one".