930287864893 has 2 divisors, whose sum is σ = 930287864894. Its totient is φ = 930287864892.

The previous prime is 930287864789. The next prime is 930287864899. The reversal of 930287864893 is 398468782039.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 688855180729 + 241432684164 = 829973^2 + 491358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-930287864893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (930287864899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465143932446 + 465143932447.

It is an arithmetic number, because the mean of its divisors is an integer number (465143932447).

Almost surely, 2^930287864893 is an apocalyptic number.

It is an amenable number.

930287864893 is a deficient number, since it is larger than the sum of its proper divisors (1).

930287864893 is an equidigital number, since it uses as much as digits as its factorization.

930287864893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125411328, while the sum is 67.

The spelling of 930287864893 in words is "nine hundred thirty billion, two hundred eighty-seven million, eight hundred sixty-four thousand, eight hundred ninety-three".