32733973 has 2 divisors, whose sum is σ = 32733974. Its totient is φ = 32733972.

The previous prime is 32733929. The next prime is 32733977. The reversal of 32733973 is 37933723.

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., 32524209 + 209764 = 5703^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 32733973 - 2⁹ = 32733461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32733977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16366986 + 16366987.

It is an arithmetic number, because the mean of its divisors is an integer number (16366987).

Almost surely, 2^32733973 is an apocalyptic number.

It is an amenable number.

32733973 is a deficient number, since it is larger than the sum of its proper divisors (1).

32733973 is an equidigital number, since it uses as much as digits as its factorization.

32733973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 37.

The square root of 32733973 is about 5721.3611142804. The cubic root of 32733973 is about 319.8891966637.

The spelling of 32733973 in words is "thirty-two million, seven hundred thirty-three thousand, nine hundred seventy-three".