420743363 has 2 divisors, whose sum is σ = 420743364. Its totient is φ = 420743362.

The previous prime is 420743357. The next prime is 420743371. The reversal of 420743363 is 363347024.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420743363 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (420743663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210371681 + 210371682.

It is an arithmetic number, because the mean of its divisors is an integer number (210371682).

Almost surely, 2^420743363 is an apocalyptic number.

420743363 is a deficient number, since it is larger than the sum of its proper divisors (1).

420743363 is an equidigital number, since it uses as much as digits as its factorization.

420743363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 32.

The square root of 420743363 is about 20512.0297142921. The cubic root of 420743363 is about 749.3287997959.

The spelling of 420743363 in words is "four hundred twenty million, seven hundred forty-three thousand, three hundred sixty-three".