606654143 has 2 divisors, whose sum is σ = 606654144. Its totient is φ = 606654142.

The previous prime is 606654131. The next prime is 606654253. The reversal of 606654143 is 341456606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 606654143 - 2¹⁰ = 606653119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606654043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303327071 + 303327072.

It is an arithmetic number, because the mean of its divisors is an integer number (303327072).

Almost surely, 2^606654143 is an apocalyptic number.

606654143 is a deficient number, since it is larger than the sum of its proper divisors (1).

606654143 is an equidigital number, since it uses as much as digits as its factorization.

606654143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 606654143 is about 24630.3500381135. The cubic root of 606654143 is about 846.5391659294.

The spelling of 606654143 in words is "six hundred six million, six hundred fifty-four thousand, one hundred forty-three".