32000049973 has 2 divisors, whose sum is σ = 32000049974. Its totient is φ = 32000049972.

The previous prime is 32000049967. The next prime is 32000050057. The reversal of 32000049973 is 37994000023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31790176804 + 209873169 = 178298^2 + 14487^2 .

It is a cyclic number.

It is not a de Polignac number, because 32000049973 - 2¹³ = 32000041781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32000049073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000024986 + 16000024987.

It is an arithmetic number, because the mean of its divisors is an integer number (16000024987).

Almost surely, 2^32000049973 is an apocalyptic number.

It is an amenable number.

32000049973 is a deficient number, since it is larger than the sum of its proper divisors (1).

32000049973 is an equidigital number, since it uses as much as digits as its factorization.

32000049973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 37.

Adding to 32000049973 its reverse (37994000023), we get a palindrome (69994049996).

The spelling of 32000049973 in words is "thirty-two billion, forty-nine thousand, nine hundred seventy-three".