427543703 has 2 divisors, whose sum is σ = 427543704. Its totient is φ = 427543702.

The previous prime is 427543691. The next prime is 427543733. The reversal of 427543703 is 307345724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427543703 - 2⁸ = 427543447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427543733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213771851 + 213771852.

It is an arithmetic number, because the mean of its divisors is an integer number (213771852).

Almost surely, 2^427543703 is an apocalyptic number.

427543703 is a deficient number, since it is larger than the sum of its proper divisors (1).

427543703 is an equidigital number, since it uses as much as digits as its factorization.

427543703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 427543703 is about 20677.1299507451. The cubic root of 427543703 is about 753.3442968140.

The spelling of 427543703 in words is "four hundred twenty-seven million, five hundred forty-three thousand, seven hundred three".