85914383069 has 2 divisors, whose sum is σ = 85914383070. Its totient is φ = 85914383068.

The previous prime is 85914383053. The next prime is 85914383143. The reversal of 85914383069 is 96038341958.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76971843844 + 8942539225 = 277438^2 + 94565^2 .

It is a cyclic number.

It is not a de Polignac number, because 85914383069 - 2⁴ = 85914383053 is a prime.

It is a super-2 number, since 2×85914383069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85914383969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42957191534 + 42957191535.

It is an arithmetic number, because the mean of its divisors is an integer number (42957191535).

Almost surely, 2^85914383069 is an apocalyptic number.

It is an amenable number.

85914383069 is a deficient number, since it is larger than the sum of its proper divisors (1).

85914383069 is an equidigital number, since it uses as much as digits as its factorization.

85914383069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 85914383069 in words is "eighty-five billion, nine hundred fourteen million, three hundred eighty-three thousand, sixty-nine".