32791949 has 2 divisors, whose sum is σ = 32791950. Its totient is φ = 32791948.

The previous prime is 32791943. The next prime is 32791981. The reversal of 32791949 is 94919723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30327049 + 2464900 = 5507^2 + 1570^2 .

It is an emirp because it is prime and its reverse (94919723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32791949 - 2⁴ = 32791933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32791943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16395974 + 16395975.

It is an arithmetic number, because the mean of its divisors is an integer number (16395975).

Almost surely, 2^32791949 is an apocalyptic number.

It is an amenable number.

32791949 is a deficient number, since it is larger than the sum of its proper divisors (1).

32791949 is an equidigital number, since it uses as much as digits as its factorization.

32791949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 44.

The square root of 32791949 is about 5726.4254993844. The cubic root of 32791949 is about 320.0779399996.

The spelling of 32791949 in words is "thirty-two million, seven hundred ninety-one thousand, nine hundred forty-nine".