673758851 has 2 divisors, whose sum is σ = 673758852. Its totient is φ = 673758850.

The previous prime is 673758817. The next prime is 673758853. The reversal of 673758851 is 158857376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 673758851 - 2²⁶ = 606649987 is a prime.

Together with 673758853, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 673758851.

It is not a weakly prime, because it can be changed into another prime (673758853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336879425 + 336879426.

It is an arithmetic number, because the mean of its divisors is an integer number (336879426).

Almost surely, 2^673758851 is an apocalyptic number.

673758851 is a deficient number, since it is larger than the sum of its proper divisors (1).

673758851 is an equidigital number, since it uses as much as digits as its factorization.

673758851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 50.

The square root of 673758851 is about 25956.8651997887. The cubic root of 673758851 is about 876.6673409727.

The spelling of 673758851 in words is "six hundred seventy-three million, seven hundred fifty-eight thousand, eight hundred fifty-one".