51673327 has 2 divisors, whose sum is σ = 51673328. Its totient is φ = 51673326.

The previous prime is 51673313. The next prime is 51673339. The reversal of 51673327 is 72337615.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51673327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51673292 and 51673301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51673367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25836663 + 25836664.

It is an arithmetic number, because the mean of its divisors is an integer number (25836664).

Almost surely, 2^51673327 is an apocalyptic number.

51673327 is a deficient number, since it is larger than the sum of its proper divisors (1).

51673327 is an equidigital number, since it uses as much as digits as its factorization.

51673327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 34.

The square root of 51673327 is about 7188.4161676965. The cubic root of 51673327 is about 372.4678638403.

The spelling of 51673327 in words is "fifty-one million, six hundred seventy-three thousand, three hundred twenty-seven".