427041653 has 2 divisors, whose sum is σ = 427041654. Its totient is φ = 427041652.

The previous prime is 427041619. The next prime is 427041731. The reversal of 427041653 is 356140724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426298609 + 743044 = 20647^2 + 862^2 .

It is a cyclic number.

It is not a de Polignac number, because 427041653 - 2²⁰ = 425993077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427041353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213520826 + 213520827.

It is an arithmetic number, because the mean of its divisors is an integer number (213520827).

Almost surely, 2^427041653 is an apocalyptic number.

It is an amenable number.

427041653 is a deficient number, since it is larger than the sum of its proper divisors (1).

427041653 is an equidigital number, since it uses as much as digits as its factorization.

427041653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 427041653 is about 20664.9861601696. The cubic root of 427041653 is about 753.0493058065.

The spelling of 427041653 in words is "four hundred twenty-seven million, forty-one thousand, six hundred fifty-three".