38848015807 has 2 divisors, whose sum is σ = 38848015808. Its totient is φ = 38848015806.

The previous prime is 38848015781. The next prime is 38848015813. The reversal of 38848015807 is 70851084883.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (70851084883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38848015807 - 2¹¹ = 38848013759 is a prime.

It is a super-2 number, since 2×38848015807² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38848015867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19424007903 + 19424007904.

It is an arithmetic number, because the mean of its divisors is an integer number (19424007904).

Almost surely, 2^38848015807 is an apocalyptic number.

38848015807 is a deficient number, since it is larger than the sum of its proper divisors (1).

38848015807 is an equidigital number, since it uses as much as digits as its factorization.

38848015807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 38848015807 in words is "thirty-eight billion, eight hundred forty-eight million, fifteen thousand, eight hundred seven".