893380506917 has 2 divisors, whose sum is σ = 893380506918. Its totient is φ = 893380506916.

The previous prime is 893380506913. The next prime is 893380507003. The reversal of 893380506917 is 719605083398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 887365884001 + 6014622916 = 942001^2 + 77554^2 .

It is a cyclic number.

It is not a de Polignac number, because 893380506917 - 2² = 893380506913 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (893380506913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446690253458 + 446690253459.

It is an arithmetic number, because the mean of its divisors is an integer number (446690253459).

Almost surely, 2^893380506917 is an apocalyptic number.

It is an amenable number.

893380506917 is a deficient number, since it is larger than the sum of its proper divisors (1).

893380506917 is an equidigital number, since it uses as much as digits as its factorization.

893380506917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 893380506917 in words is "eight hundred ninety-three billion, three hundred eighty million, five hundred six thousand, nine hundred seventeen".