39608423 has 2 divisors, whose sum is σ = 39608424. Its totient is φ = 39608422.

The previous prime is 39608417. The next prime is 39608441. The reversal of 39608423 is 32480693.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39608423 - 2²⁰ = 38559847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39608473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19804211 + 19804212.

It is an arithmetic number, because the mean of its divisors is an integer number (19804212).

Almost surely, 2^39608423 is an apocalyptic number.

39608423 is a deficient number, since it is larger than the sum of its proper divisors (1).

39608423 is an equidigital number, since it uses as much as digits as its factorization.

39608423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 39608423 is about 6293.5223047194. The cubic root of 39608423 is about 340.8755490512.

The spelling of 39608423 in words is "thirty-nine million, six hundred eight thousand, four hundred twenty-three".