4087138567 has 2 divisors, whose sum is σ = 4087138568. Its totient is φ = 4087138566.

The previous prime is 4087138541. The next prime is 4087138579. The reversal of 4087138567 is 7658317804.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4087138567 - 2¹¹ = 4087136519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4087138567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4087138597) 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, 2043569283 + 2043569284.

It is an arithmetic number, because the mean of its divisors is an integer number (2043569284).

Almost surely, 2^4087138567 is an apocalyptic number.

4087138567 is a deficient number, since it is larger than the sum of its proper divisors (1).

4087138567 is an equidigital number, since it uses as much as digits as its factorization.

4087138567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 4087138567 is about 63930.7325704938. The cubic root of 4087138567 is about 1598.8453344958.

The spelling of 4087138567 in words is "four billion, eighty-seven million, one hundred thirty-eight thousand, five hundred sixty-seven".