38236424287 has 2 divisors, whose sum is σ = 38236424288. Its totient is φ = 38236424286.

The previous prime is 38236424269. The next prime is 38236424297. The reversal of 38236424287 is 78242463283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38236424287 - 2²³ = 38228035679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38236424287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38236424297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19118212143 + 19118212144.

It is an arithmetic number, because the mean of its divisors is an integer number (19118212144).

Almost surely, 2^38236424287 is an apocalyptic number.

38236424287 is a deficient number, since it is larger than the sum of its proper divisors (1).

38236424287 is an equidigital number, since it uses as much as digits as its factorization.

38236424287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3096576, while the sum is 49.

The spelling of 38236424287 in words is "thirty-eight billion, two hundred thirty-six million, four hundred twenty-four thousand, two hundred eighty-seven".