420981791303 has 2 divisors, whose sum is σ = 420981791304. Its totient is φ = 420981791302.

The previous prime is 420981791281. The next prime is 420981791309. The reversal of 420981791303 is 303197189024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420981791303 - 2¹⁴ = 420981774919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420981791309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210490895651 + 210490895652.

It is an arithmetic number, because the mean of its divisors is an integer number (210490895652).

Almost surely, 2^420981791303 is an apocalyptic number.

420981791303 is a deficient number, since it is larger than the sum of its proper divisors (1).

420981791303 is an equidigital number, since it uses as much as digits as its factorization.

420981791303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 420981791303 in words is "four hundred twenty billion, nine hundred eighty-one million, seven hundred ninety-one thousand, three hundred three".