32257066949 has 2 divisors, whose sum is σ = 32257066950. Its totient is φ = 32257066948.

The previous prime is 32257066939. The next prime is 32257066967. The reversal of 32257066949 is 94966075223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22991656900 + 9265410049 = 151630^2 + 96257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32257066949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32257066949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32257066939) 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, 16128533474 + 16128533475.

It is an arithmetic number, because the mean of its divisors is an integer number (16128533475).

Almost surely, 2^32257066949 is an apocalyptic number.

It is an amenable number.

32257066949 is a deficient number, since it is larger than the sum of its proper divisors (1).

32257066949 is an equidigital number, since it uses as much as digits as its factorization.

32257066949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 32257066949 in words is "thirty-two billion, two hundred fifty-seven million, sixty-six thousand, nine hundred forty-nine".