38248019 has 2 divisors, whose sum is σ = 38248020. Its totient is φ = 38248018.

The previous prime is 38247983. The next prime is 38248061. The reversal of 38248019 is 91084283.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38248019 is a prime.

It is a super-2 number, since 2×38248019² = 2925821914848722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38248019.

It is not a weakly prime, because it can be changed into another prime (38248069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19124009 + 19124010.

It is an arithmetic number, because the mean of its divisors is an integer number (19124010).

Almost surely, 2^38248019 is an apocalyptic number.

38248019 is a deficient number, since it is larger than the sum of its proper divisors (1).

38248019 is an equidigital number, since it uses as much as digits as its factorization.

38248019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 38248019 is about 6184.4982819951. The cubic root of 38248019 is about 336.9273882542.

The spelling of 38248019 in words is "thirty-eight million, two hundred forty-eight thousand, nineteen".