32212748077 has 2 divisors, whose sum is σ = 32212748078. Its totient is φ = 32212748076.

The previous prime is 32212748053. The next prime is 32212748083. The reversal of 32212748077 is 77084721223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25809707716 + 6403040361 = 160654^2 + 80019^2 .

It is a cyclic number.

It is not a de Polignac number, because 32212748077 - 2²³ = 32204359469 is a prime.

It is a super-2 number, since 2×32212748077² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32212746077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106374038 + 16106374039.

It is an arithmetic number, because the mean of its divisors is an integer number (16106374039).

Almost surely, 2^32212748077 is an apocalyptic number.

It is an amenable number.

32212748077 is a deficient number, since it is larger than the sum of its proper divisors (1).

32212748077 is an equidigital number, since it uses as much as digits as its factorization.

32212748077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 32212748077 in words is "thirty-two billion, two hundred twelve million, seven hundred forty-eight thousand, seventy-seven".