38214919 has 2 divisors, whose sum is σ = 38214920. Its totient is φ = 38214918.

The previous prime is 38214893. The next prime is 38214923. The reversal of 38214919 is 91941283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38214919 - 2⁵ = 38214887 is a prime.

It is a super-2 number, since 2×38214919² = 2920760068353122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38214119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19107459 + 19107460.

It is an arithmetic number, because the mean of its divisors is an integer number (19107460).

Almost surely, 2^38214919 is an apocalyptic number.

38214919 is a deficient number, since it is larger than the sum of its proper divisors (1).

38214919 is an equidigital number, since it uses as much as digits as its factorization.

38214919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 37.

The square root of 38214919 is about 6181.8216570846. The cubic root of 38214919 is about 336.8301674005.

The spelling of 38214919 in words is "thirty-eight million, two hundred fourteen thousand, nine hundred nineteen".