20035612741 has 2 divisors, whose sum is σ = 20035612742. Its totient is φ = 20035612740.

The previous prime is 20035612699. The next prime is 20035612747. The reversal of 20035612741 is 14721653002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19945912900 + 89699841 = 141230^2 + 9471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20035612741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20035612747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10017806370 + 10017806371.

It is an arithmetic number, because the mean of its divisors is an integer number (10017806371).

Almost surely, 2^20035612741 is an apocalyptic number.

It is an amenable number.

20035612741 is a deficient number, since it is larger than the sum of its proper divisors (1).

20035612741 is an equidigital number, since it uses as much as digits as its factorization.

20035612741 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 20035612741 in words is "twenty billion, thirty-five million, six hundred twelve thousand, seven hundred forty-one".