420300763 has 2 divisors, whose sum is σ = 420300764. Its totient is φ = 420300762.

The previous prime is 420300739. The next prime is 420300823. The reversal of 420300763 is 367003024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420300763 - 2⁵ = 420300731 is a prime.

It is a super-3 number, since 3×420300763³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (420306763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210150381 + 210150382.

It is an arithmetic number, because the mean of its divisors is an integer number (210150382).

Almost surely, 2^420300763 is an apocalyptic number.

420300763 is a deficient number, since it is larger than the sum of its proper divisors (1).

420300763 is an equidigital number, since it uses as much as digits as its factorization.

420300763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 420300763 is about 20501.2380845646. The cubic root of 420300763 is about 749.0659560469.

Adding to 420300763 its reverse (367003024), we get a palindrome (787303787).

The spelling of 420300763 in words is "four hundred twenty million, three hundred thousand, seven hundred sixty-three".