786930442273 has 2 divisors, whose sum is σ = 786930442274. Its totient is φ = 786930442272.

The previous prime is 786930442271. The next prime is 786930442307. The reversal of 786930442273 is 372244039687.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 557160730624 + 229769711649 = 746432^2 + 479343^2 .

It is a cyclic number.

It is not a de Polignac number, because 786930442273 - 2¹ = 786930442271 is a prime.

Together with 786930442271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (786930442271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393465221136 + 393465221137.

It is an arithmetic number, because the mean of its divisors is an integer number (393465221137).

Almost surely, 2^786930442273 is an apocalyptic number.

It is an amenable number.

786930442273 is a deficient number, since it is larger than the sum of its proper divisors (1).

786930442273 is an equidigital number, since it uses as much as digits as its factorization.

786930442273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 786930442273 in words is "seven hundred eighty-six billion, nine hundred thirty million, four hundred forty-two thousand, two hundred seventy-three".