39485023 has 2 divisors, whose sum is σ = 39485024. Its totient is φ = 39485022.

The previous prime is 39485011. The next prime is 39485057. The reversal of 39485023 is 32058493.

It is a happy number.

It is an a-pointer prime, because the next prime (39485057) can be obtained adding 39485023 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (32058493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39485023 - 2¹³ = 39476831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39485023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39485093) 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, 19742511 + 19742512.

It is an arithmetic number, because the mean of its divisors is an integer number (19742512).

Almost surely, 2^39485023 is an apocalyptic number.

39485023 is a deficient number, since it is larger than the sum of its proper divisors (1).

39485023 is an equidigital number, since it uses as much as digits as its factorization.

39485023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 39485023 is about 6283.7109258781. The cubic root of 39485023 is about 340.5211816480.

The spelling of 39485023 in words is "thirty-nine million, four hundred eighty-five thousand, twenty-three".