32312040077 has 2 divisors, whose sum is σ = 32312040078. Its totient is φ = 32312040076.

The previous prime is 32312039987. The next prime is 32312040083. The reversal of 32312040077 is 77004021323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20330767396 + 11981272681 = 142586^2 + 109459^2 .

It is a cyclic number.

It is not a de Polignac number, because 32312040077 - 2³⁰ = 31238298253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32312040577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156020038 + 16156020039.

It is an arithmetic number, because the mean of its divisors is an integer number (16156020039).

Almost surely, 2^32312040077 is an apocalyptic number.

It is an amenable number.

32312040077 is a deficient number, since it is larger than the sum of its proper divisors (1).

32312040077 is an equidigital number, since it uses as much as digits as its factorization.

32312040077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The spelling of 32312040077 in words is "thirty-two billion, three hundred twelve million, forty thousand, seventy-seven".