32291461 has 2 divisors, whose sum is σ = 32291462. Its totient is φ = 32291460.

The previous prime is 32291459. The next prime is 32291527. The reversal of 32291461 is 16419223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22743361 + 9548100 = 4769^2 + 3090^2 .

It is an emirp because it is prime and its reverse (16419223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32291461 - 2¹ = 32291459 is a prime.

Together with 32291459, 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 (32291411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16145730 + 16145731.

It is an arithmetic number, because the mean of its divisors is an integer number (16145731).

Almost surely, 2^32291461 is an apocalyptic number.

It is an amenable number.

32291461 is a deficient number, since it is larger than the sum of its proper divisors (1).

32291461 is an equidigital number, since it uses as much as digits as its factorization.

32291461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 32291461 is about 5682.5576107946. The cubic root of 32291461 is about 318.4411851569.

The spelling of 32291461 in words is "thirty-two million, two hundred ninety-one thousand, four hundred sixty-one".