10387761945523 has 2 divisors, whose sum is σ = 10387761945524. Its totient is φ = 10387761945522.

The previous prime is 10387761945481. The next prime is 10387761945563. The reversal of 10387761945523 is 32554916778301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10387761945523 is a prime.

It is not a weakly prime, because it can be changed into another prime (10387761945563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5193880972761 + 5193880972762.

It is an arithmetic number, because the mean of its divisors is an integer number (5193880972762).

It is a 2-persistent number, because it is pandigital, and so is 2⋅10387761945523 = 20775523891046, but 3⋅10387761945523 = 31163285836569 is not.

Almost surely, 2^{10387761945523} is an apocalyptic number.

10387761945523 is a deficient number, since it is larger than the sum of its proper divisors (1).

10387761945523 is an equidigital number, since it uses as much as digits as its factorization.

10387761945523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 10387761945523 in words is "ten trillion, three hundred eighty-seven billion, seven hundred sixty-one million, nine hundred forty-five thousand, five hundred twenty-three".