427669373 has 2 divisors, whose sum is σ = 427669374. Its totient is φ = 427669372.

The previous prime is 427669367. The next prime is 427669379. The reversal of 427669373 is 373966724.

It is a balanced prime because it is at equal distance from previous prime (427669367) and next prime (427669379).

It can be written as a sum of positive squares in only one way, i.e., 427538329 + 131044 = 20677^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 427669373 - 2⁸ = 427669117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427669379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213834686 + 213834687.

It is an arithmetic number, because the mean of its divisors is an integer number (213834687).

Almost surely, 2^427669373 is an apocalyptic number.

It is an amenable number.

427669373 is a deficient number, since it is larger than the sum of its proper divisors (1).

427669373 is an equidigital number, since it uses as much as digits as its factorization.

427669373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 47.

The square root of 427669373 is about 20680.1685921561. The cubic root of 427669373 is about 753.4181009676.

The spelling of 427669373 in words is "four hundred twenty-seven million, six hundred sixty-nine thousand, three hundred seventy-three".