673856627 has 2 divisors, whose sum is σ = 673856628. Its totient is φ = 673856626.

The previous prime is 673856621. The next prime is 673856633. The reversal of 673856627 is 726658376.

It is a balanced prime because it is at equal distance from previous prime (673856621) and next prime (673856633).

It is a cyclic number.

It is not a de Polignac number, because 673856627 - 2⁴ = 673856611 is a prime.

It is not a weakly prime, because it can be changed into another prime (673856621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336928313 + 336928314.

It is an arithmetic number, because the mean of its divisors is an integer number (336928314).

Almost surely, 2^673856627 is an apocalyptic number.

673856627 is a deficient number, since it is larger than the sum of its proper divisors (1).

673856627 is an equidigital number, since it uses as much as digits as its factorization.

673856627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 50.

The square root of 673856627 is about 25958.7485638272. The cubic root of 673856627 is about 876.7097462931.

The spelling of 673856627 in words is "six hundred seventy-three million, eight hundred fifty-six thousand, six hundred twenty-seven".