32929291961 has 2 divisors, whose sum is σ = 32929291962. Its totient is φ = 32929291960.

The previous prime is 32929291939. The next prime is 32929291973. The reversal of 32929291961 is 16919292923.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29021166736 + 3908125225 = 170356^2 + 62515^2 .

It is a cyclic number.

It is not a de Polignac number, because 32929291961 - 2²⁶ = 32862183097 is a prime.

It is not a weakly prime, because it can be changed into another prime (32929291991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16464645980 + 16464645981.

It is an arithmetic number, because the mean of its divisors is an integer number (16464645981).

Almost surely, 2^32929291961 is an apocalyptic number.

It is an amenable number.

32929291961 is a deficient number, since it is larger than the sum of its proper divisors (1).

32929291961 is an equidigital number, since it uses as much as digits as its factorization.

32929291961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 53.

The spelling of 32929291961 in words is "thirty-two billion, nine hundred twenty-nine million, two hundred ninety-one thousand, nine hundred sixty-one".