851673614383 has 2 divisors, whose sum is σ = 851673614384. Its totient is φ = 851673614382.

The previous prime is 851673614357. The next prime is 851673614423. The reversal of 851673614383 is 383416376158.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 851673614383 - 2⁹ = 851673613871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (851673614303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425836807191 + 425836807192.

It is an arithmetic number, because the mean of its divisors is an integer number (425836807192).

Almost surely, 2^851673614383 is an apocalyptic number.

851673614383 is a deficient number, since it is larger than the sum of its proper divisors (1).

851673614383 is an equidigital number, since it uses as much as digits as its factorization.

851673614383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 55.

The spelling of 851673614383 in words is "eight hundred fifty-one billion, six hundred seventy-three million, six hundred fourteen thousand, three hundred eighty-three".