32775961 has 2 divisors, whose sum is σ = 32775962. Its totient is φ = 32775960.

The previous prime is 32775947. The next prime is 32776001. The reversal of 32775961 is 16957723.

It is an a-pointer prime, because the next prime (32776001) can be obtained adding 32775961 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18974736 + 13801225 = 4356^2 + 3715^2 .

It is a cyclic number.

It is not a de Polignac number, because 32775961 - 2⁵ = 32775929 is a prime.

It is not a weakly prime, because it can be changed into another prime (32775901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16387980 + 16387981.

It is an arithmetic number, because the mean of its divisors is an integer number (16387981).

Almost surely, 2^32775961 is an apocalyptic number.

It is an amenable number.

32775961 is a deficient number, since it is larger than the sum of its proper divisors (1).

32775961 is an equidigital number, since it uses as much as digits as its factorization.

32775961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 40.

The square root of 32775961 is about 5725.0293449030. The cubic root of 32775961 is about 320.0259126152.

The spelling of 32775961 in words is "thirty-two million, seven hundred seventy-five thousand, nine hundred sixty-one".