986937043093 has 2 divisors, whose sum is σ = 986937043094. Its totient is φ = 986937043092.

The previous prime is 986937043061. The next prime is 986937043117. The reversal of 986937043093 is 390340739689.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 986460144849 + 476898244 = 993207^2 + 21838^2 .

It is a cyclic number.

It is not a de Polignac number, because 986937043093 - 2⁵ = 986937043061 is a prime.

It is a super-3 number, since 3×986937043093³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (986937043493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493468521546 + 493468521547.

It is an arithmetic number, because the mean of its divisors is an integer number (493468521547).

Almost surely, 2^986937043093 is an apocalyptic number.

It is an amenable number.

986937043093 is a deficient number, since it is larger than the sum of its proper divisors (1).

986937043093 is an equidigital number, since it uses as much as digits as its factorization.

986937043093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26453952, while the sum is 61.

The spelling of 986937043093 in words is "nine hundred eighty-six billion, nine hundred thirty-seven million, forty-three thousand, ninety-three".