427107673 has 2 divisors, whose sum is σ = 427107674. Its totient is φ = 427107672.

The previous prime is 427107661. The next prime is 427107683. The reversal of 427107673 is 376701724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420742144 + 6365529 = 20512^2 + 2523^2 .

It is a cyclic number.

It is not a de Polignac number, because 427107673 - 2⁵ = 427107641 is a prime.

It is not a weakly prime, because it can be changed into another prime (427107683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213553836 + 213553837.

It is an arithmetic number, because the mean of its divisors is an integer number (213553837).

Almost surely, 2^427107673 is an apocalyptic number.

It is an amenable number.

427107673 is a deficient number, since it is larger than the sum of its proper divisors (1).

427107673 is an equidigital number, since it uses as much as digits as its factorization.

427107673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 427107673 is about 20666.5834863917. The cubic root of 427107673 is about 753.0881105718.

The spelling of 427107673 in words is "four hundred twenty-seven million, one hundred seven thousand, six hundred seventy-three".