38703473 has 2 divisors, whose sum is σ = 38703474. Its totient is φ = 38703472.

The previous prime is 38703403. The next prime is 38703491. The reversal of 38703473 is 37430783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31047184 + 7656289 = 5572^2 + 2767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38703473 is a prime.

It is not a weakly prime, because it can be changed into another prime (38703403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19351736 + 19351737.

It is an arithmetic number, because the mean of its divisors is an integer number (19351737).

Almost surely, 2^38703473 is an apocalyptic number.

It is an amenable number.

38703473 is a deficient number, since it is larger than the sum of its proper divisors (1).

38703473 is an equidigital number, since it uses as much as digits as its factorization.

38703473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 38703473 is about 6221.2115379563. The cubic root of 38703473 is about 338.2594817791.

The spelling of 38703473 in words is "thirty-eight million, seven hundred three thousand, four hundred seventy-three".