38214479 has 2 divisors, whose sum is σ = 38214480. Its totient is φ = 38214478.

The previous prime is 38214469. The next prime is 38214481. The reversal of 38214479 is 97441283.

It is a strong prime.

It is an emirp because it is prime and its reverse (97441283) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38214479 is a prime.

It is a Sophie Germain prime.

Together with 38214481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38214469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19107239 + 19107240.

It is an arithmetic number, because the mean of its divisors is an integer number (19107240).

Almost surely, 2^38214479 is an apocalyptic number.

38214479 is a deficient number, since it is larger than the sum of its proper divisors (1).

38214479 is an equidigital number, since it uses as much as digits as its factorization.

38214479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 38214479 is about 6181.7860687669. The cubic root of 38214479 is about 336.8288746607.

The spelling of 38214479 in words is "thirty-eight million, two hundred fourteen thousand, four hundred seventy-nine".