20014404353 has 2 divisors, whose sum is σ = 20014404354. Its totient is φ = 20014404352.

The previous prime is 20014404331. The next prime is 20014404359. The reversal of 20014404353 is 35340441002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18045086224 + 1969318129 = 134332^2 + 44377^2 .

It is a cyclic number.

It is not a de Polignac number, because 20014404353 - 2¹⁸ = 20014142209 is a prime.

It is not a weakly prime, because it can be changed into another prime (20014404359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007202176 + 10007202177.

It is an arithmetic number, because the mean of its divisors is an integer number (10007202177).

Almost surely, 2^20014404353 is an apocalyptic number.

It is an amenable number.

20014404353 is a deficient number, since it is larger than the sum of its proper divisors (1).

20014404353 is an equidigital number, since it uses as much as digits as its factorization.

20014404353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 20014404353 its reverse (35340441002), we get a palindrome (55354845355).

The spelling of 20014404353 in words is "twenty billion, fourteen million, four hundred four thousand, three hundred fifty-three".