32063261861 has 2 divisors, whose sum is σ = 32063261862. Its totient is φ = 32063261860.

The previous prime is 32063261821. The next prime is 32063261887. The reversal of 32063261861 is 16816236023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21931832836 + 10131429025 = 148094^2 + 100655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32063261861 is a prime.

It is a super-2 number, since 2×32063261861² (a number of 22 digits) contains 22 as substring.

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 (32063261821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16031630930 + 16031630931.

It is an arithmetic number, because the mean of its divisors is an integer number (16031630931).

Almost surely, 2^32063261861 is an apocalyptic number.

It is an amenable number.

32063261861 is a deficient number, since it is larger than the sum of its proper divisors (1).

32063261861 is an equidigital number, since it uses as much as digits as its factorization.

32063261861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

Adding to 32063261861 its reverse (16816236023), we get a palindrome (48879497884).

The spelling of 32063261861 in words is "thirty-two billion, sixty-three million, two hundred sixty-one thousand, eight hundred sixty-one".