32124791 has 2 divisors, whose sum is σ = 32124792. Its totient is φ = 32124790.

The previous prime is 32124761. The next prime is 32124793. The reversal of 32124791 is 19742123.

It is a strong prime.

It is an emirp because it is prime and its reverse (19742123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32124791 is a prime.

Together with 32124793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32124793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16062395 + 16062396.

It is an arithmetic number, because the mean of its divisors is an integer number (16062396).

Almost surely, 2^32124791 is an apocalyptic number.

32124791 is a deficient number, since it is larger than the sum of its proper divisors (1).

32124791 is an equidigital number, since it uses as much as digits as its factorization.

32124791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 32124791 is about 5667.8735871577. The cubic root of 32124791 is about 317.8923695985.

The spelling of 32124791 in words is "thirty-two million, one hundred twenty-four thousand, seven hundred ninety-one".