39063473 has 2 divisors, whose sum is σ = 39063474. Its totient is φ = 39063472.

The previous prime is 39063461. The next prime is 39063509. The reversal of 39063473 is 37436093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33269824 + 5793649 = 5768^2 + 2407^2 .

It is an emirp because it is prime and its reverse (37436093) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39063473 - 2²² = 34869169 is a prime.

It is not a weakly prime, because it can be changed into another prime (39063403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19531736 + 19531737.

It is an arithmetic number, because the mean of its divisors is an integer number (19531737).

Almost surely, 2^39063473 is an apocalyptic number.

It is an amenable number.

39063473 is a deficient number, since it is larger than the sum of its proper divisors (1).

39063473 is an equidigital number, since it uses as much as digits as its factorization.

39063473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 39063473 is about 6250.0778395153. The cubic root of 39063473 is about 339.3050192545.

The spelling of 39063473 in words is "thirty-nine million, sixty-three thousand, four hundred seventy-three".