38387735847007 has 2 divisors, whose sum is σ = 38387735847008. Its totient is φ = 38387735847006.

The previous prime is 38387735846951. The next prime is 38387735847023. The reversal of 38387735847007 is 70074853778383.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38387735847007 - 2⁷ = 38387735846879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38387735847107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19193867923503 + 19193867923504.

It is an arithmetic number, because the mean of its divisors is an integer number (19193867923504).

Almost surely, 2^{38387735847007} is an apocalyptic number.

38387735847007 is a deficient number, since it is larger than the sum of its proper divisors (1).

38387735847007 is an equidigital number, since it uses as much as digits as its factorization.

38387735847007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663828480, while the sum is 70.

The spelling of 38387735847007 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred thirty-five million, eight hundred forty-seven thousand, seven".