672805327 has 2 divisors, whose sum is σ = 672805328. Its totient is φ = 672805326.

The previous prime is 672805297. The next prime is 672805349. The reversal of 672805327 is 723508276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672805327 - 2¹⁹ = 672281039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 672805327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672805027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336402663 + 336402664.

It is an arithmetic number, because the mean of its divisors is an integer number (336402664).

Almost surely, 2^672805327 is an apocalyptic number.

672805327 is a deficient number, since it is larger than the sum of its proper divisors (1).

672805327 is an equidigital number, since it uses as much as digits as its factorization.

672805327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 672805327 is about 25938.4912244332. The cubic root of 672805327 is about 876.2535836370.

The spelling of 672805327 in words is "six hundred seventy-two million, eight hundred five thousand, three hundred twenty-seven".