38099398487 has 2 divisors, whose sum is σ = 38099398488. Its totient is φ = 38099398486.

The previous prime is 38099398471. The next prime is 38099398499. The reversal of 38099398487 is 78489399083.

It is a strong prime.

It is an emirp because it is prime and its reverse (78489399083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38099398487 - 2⁴ = 38099398471 is a prime.

It is a super-3 number, since 3×38099398487³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38099398417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19049699243 + 19049699244.

It is an arithmetic number, because the mean of its divisors is an integer number (19049699244).

Almost surely, 2^38099398487 is an apocalyptic number.

38099398487 is a deficient number, since it is larger than the sum of its proper divisors (1).

38099398487 is an equidigital number, since it uses as much as digits as its factorization.

38099398487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94058496, while the sum is 68.

The spelling of 38099398487 in words is "thirty-eight billion, ninety-nine million, three hundred ninety-eight thousand, four hundred eighty-seven".