85745900887903 has 2 divisors, whose sum is σ = 85745900887904. Its totient is φ = 85745900887902.

The previous prime is 85745900887891. The next prime is 85745900887949. The reversal of 85745900887903 is 30978800954758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85745900887903 - 2³⁷ = 85608461934431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85745900887963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42872950443951 + 42872950443952.

It is an arithmetic number, because the mean of its divisors is an integer number (42872950443952).

Almost surely, 2^{85745900887903} is an apocalyptic number.

85745900887903 is a deficient number, since it is larger than the sum of its proper divisors (1).

85745900887903 is an equidigital number, since it uses as much as digits as its factorization.

85745900887903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 609638400, while the sum is 73.

The spelling of 85745900887903 in words is "eighty-five trillion, seven hundred forty-five billion, nine hundred million, eight hundred eighty-seven thousand, nine hundred three".