39488473 has 2 divisors, whose sum is σ = 39488474. Its totient is φ = 39488472.

The previous prime is 39488443. The next prime is 39488497. The reversal of 39488473 is 37488493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27846729 + 11641744 = 5277^2 + 3412^2 .

It is a cyclic number.

It is not a de Polignac number, because 39488473 - 2¹⁷ = 39357401 is a prime.

It is not a weakly prime, because it can be changed into another prime (39488443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19744236 + 19744237.

It is an arithmetic number, because the mean of its divisors is an integer number (19744237).

Almost surely, 2^39488473 is an apocalyptic number.

It is an amenable number.

39488473 is a deficient number, since it is larger than the sum of its proper divisors (1).

39488473 is an equidigital number, since it uses as much as digits as its factorization.

39488473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The square root of 39488473 is about 6283.9854391938. The cubic root of 39488473 is about 340.5310990274.

It can be divided in two parts, 3948 and 8473, that added together give a palindrome (12421).

The spelling of 39488473 in words is "thirty-nine million, four hundred eighty-eight thousand, four hundred seventy-three".