85702535903 has 2 divisors, whose sum is σ = 85702535904. Its totient is φ = 85702535902.

The previous prime is 85702535881. The next prime is 85702535981. The reversal of 85702535903 is 30953520758.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85702535903 - 2¹² = 85702531807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85702535203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42851267951 + 42851267952.

It is an arithmetic number, because the mean of its divisors is an integer number (42851267952).

Almost surely, 2^85702535903 is an apocalyptic number.

85702535903 is a deficient number, since it is larger than the sum of its proper divisors (1).

85702535903 is an equidigital number, since it uses as much as digits as its factorization.

85702535903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 85702535903 in words is "eighty-five billion, seven hundred two million, five hundred thirty-five thousand, nine hundred three".