20200411193 has 2 divisors, whose sum is σ = 20200411194. Its totient is φ = 20200411192.

The previous prime is 20200411081. The next prime is 20200411223. The reversal of 20200411193 is 39111400202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15627000064 + 4573411129 = 125008^2 + 67627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200411193 is a prime.

It is a super-2 number, since 2×20200411193² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20200410193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100205596 + 10100205597.

It is an arithmetic number, because the mean of its divisors is an integer number (10100205597).

Almost surely, 2^20200411193 is an apocalyptic number.

It is an amenable number.

20200411193 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200411193 is an equidigital number, since it uses as much as digits as its factorization.

20200411193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 20200411193 its reverse (39111400202), we get a palindrome (59311811395).

The spelling of 20200411193 in words is "twenty billion, two hundred million, four hundred eleven thousand, one hundred ninety-three".