420133331017 has 2 divisors, whose sum is σ = 420133331018. Its totient is φ = 420133331016.

The previous prime is 420133331011. The next prime is 420133331027. The reversal of 420133331017 is 710133331024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276656012361 + 143477318656 = 525981^2 + 378784^2 .

It is a cyclic number.

It is not a de Polignac number, because 420133331017 - 2²³ = 420124942409 is a prime.

It is not a weakly prime, because it can be changed into another prime (420133331011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210066665508 + 210066665509.

It is an arithmetic number, because the mean of its divisors is an integer number (210066665509).

Almost surely, 2^420133331017 is an apocalyptic number.

It is an amenable number.

420133331017 is a deficient number, since it is larger than the sum of its proper divisors (1).

420133331017 is an equidigital number, since it uses as much as digits as its factorization.

420133331017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 420133331017 in words is "four hundred twenty billion, one hundred thirty-three million, three hundred thirty-one thousand, seventeen".