38514247 has 2 divisors, whose sum is σ = 38514248. Its totient is φ = 38514246.

The previous prime is 38514239. The next prime is 38514251. The reversal of 38514247 is 74241583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38514247 - 2³ = 38514239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38514257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19257123 + 19257124.

It is an arithmetic number, because the mean of its divisors is an integer number (19257124).

Almost surely, 2^38514247 is an apocalyptic number.

38514247 is a deficient number, since it is larger than the sum of its proper divisors (1).

38514247 is an equidigital number, since it uses as much as digits as its factorization.

38514247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 38514247 is about 6205.9847727818. The cubic root of 38514247 is about 337.7073169778.

The spelling of 38514247 in words is "thirty-eight million, five hundred fourteen thousand, two hundred forty-seven".