38002073 has 2 divisors, whose sum is σ = 38002074. Its totient is φ = 38002072.

The previous prime is 38002051. The next prime is 38002079. The reversal of 38002073 is 37020083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33953929 + 4048144 = 5827^2 + 2012^2 .

It is an emirp because it is prime and its reverse (37020083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38002073 - 2⁶ = 38002009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (38002079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19001036 + 19001037.

It is an arithmetic number, because the mean of its divisors is an integer number (19001037).

Almost surely, 2^38002073 is an apocalyptic number.

It is an amenable number.

38002073 is a deficient number, since it is larger than the sum of its proper divisors (1).

38002073 is an equidigital number, since it uses as much as digits as its factorization.

38002073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 38002073 is about 6164.5821431789. The cubic root of 38002073 is about 336.2036540556.

The spelling of 38002073 in words is "thirty-eight million, two thousand, seventy-three".