85792943737 has 2 divisors, whose sum is σ = 85792943738. Its totient is φ = 85792943736.

The previous prime is 85792943723. The next prime is 85792943851. The reversal of 85792943737 is 73734929758.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81101926656 + 4691017081 = 284784^2 + 68491^2 .

It is a cyclic number.

It is not a de Polignac number, because 85792943737 - 2³¹ = 83645460089 is a prime.

It is not a weakly prime, because it can be changed into another prime (85792941737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42896471868 + 42896471869.

It is an arithmetic number, because the mean of its divisors is an integer number (42896471869).

Almost surely, 2^85792943737 is an apocalyptic number.

It is an amenable number.

85792943737 is a deficient number, since it is larger than the sum of its proper divisors (1).

85792943737 is an equidigital number, since it uses as much as digits as its factorization.

85792943737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80015040, while the sum is 64.

The spelling of 85792943737 in words is "eighty-five billion, seven hundred ninety-two million, nine hundred forty-three thousand, seven hundred thirty-seven".