2087538735731 has 2 divisors, whose sum is σ = 2087538735732. Its totient is φ = 2087538735730.

The previous prime is 2087538735713. The next prime is 2087538735749. The reversal of 2087538735731 is 1375378357802.

Together with previous prime (2087538735713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (2087538735713) and next prime (2087538735749).

It is a cyclic number.

It is not a de Polignac number, because 2087538735731 - 2³⁴ = 2070358866547 is a prime.

It is a super-2 number, since 2×2087538735731² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2087538935731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043769367865 + 1043769367866.

It is an arithmetic number, because the mean of its divisors is an integer number (1043769367866).

Almost surely, 2^{2087538735731} is an apocalyptic number.

2087538735731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2087538735731 is an equidigital number, since it uses as much as digits as its factorization.

2087538735731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29635200, while the sum is 59.

The spelling of 2087538735731 in words is "two trillion, eighty-seven billion, five hundred thirty-eight million, seven hundred thirty-five thousand, seven hundred thirty-one".