38733953 has 2 divisors, whose sum is σ = 38733954. Its totient is φ = 38733952.

The previous prime is 38733923. The next prime is 38733967. The reversal of 38733953 is 35933783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37552384 + 1181569 = 6128^2 + 1087^2 .

It is an emirp because it is prime and its reverse (35933783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38733953 - 2⁸ = 38733697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38733953.

It is not a weakly prime, because it can be changed into another prime (38733923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19366976 + 19366977.

It is an arithmetic number, because the mean of its divisors is an integer number (19366977).

Almost surely, 2^38733953 is an apocalyptic number.

It is an amenable number.

38733953 is a deficient number, since it is larger than the sum of its proper divisors (1).

38733953 is an equidigital number, since it uses as much as digits as its factorization.

38733953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 41.

The square root of 38733953 is about 6223.6607394684. The cubic root of 38733953 is about 338.3482545505.

The spelling of 38733953 in words is "thirty-eight million, seven hundred thirty-three thousand, nine hundred fifty-three".