32494691 has 2 divisors, whose sum is σ = 32494692. Its totient is φ = 32494690.

The previous prime is 32494661. The next prime is 32494697. The reversal of 32494691 is 19649423.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32494691 is a prime.

It is not a weakly prime, because it can be changed into another prime (32494697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16247345 + 16247346.

It is an arithmetic number, because the mean of its divisors is an integer number (16247346).

Almost surely, 2^32494691 is an apocalyptic number.

32494691 is a deficient number, since it is larger than the sum of its proper divisors (1).

32494691 is an equidigital number, since it uses as much as digits as its factorization.

32494691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 32494691 is about 5700.4114763761. The cubic root of 32494691 is about 319.1078372196.

The spelling of 32494691 in words is "thirty-two million, four hundred ninety-four thousand, six hundred ninety-one".