85937240933 has 2 divisors, whose sum is σ = 85937240934. Its totient is φ = 85937240932.

The previous prime is 85937240911. The next prime is 85937240993. The reversal of 85937240933 is 33904273958.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68661293089 + 17275947844 = 262033^2 + 131438^2 .

It is a cyclic number.

It is not a de Polignac number, because 85937240933 - 2⁶ = 85937240869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85937240993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42968620466 + 42968620467.

It is an arithmetic number, because the mean of its divisors is an integer number (42968620467).

Almost surely, 2^85937240933 is an apocalyptic number.

It is an amenable number.

85937240933 is a deficient number, since it is larger than the sum of its proper divisors (1).

85937240933 is an equidigital number, since it uses as much as digits as its factorization.

85937240933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 85937240933 in words is "eighty-five billion, nine hundred thirty-seven million, two hundred forty thousand, nine hundred thirty-three".