420059573 has 2 divisors, whose sum is σ = 420059574. Its totient is φ = 420059572.

The previous prime is 420059569. The next prime is 420059611. The reversal of 420059573 is 375950024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261727684 + 158331889 = 16178^2 + 12583^2 .

It is a cyclic number.

It is not a de Polignac number, because 420059573 - 2² = 420059569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420050573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210029786 + 210029787.

It is an arithmetic number, because the mean of its divisors is an integer number (210029787).

Almost surely, 2^420059573 is an apocalyptic number.

It is an amenable number.

420059573 is a deficient number, since it is larger than the sum of its proper divisors (1).

420059573 is an equidigital number, since it uses as much as digits as its factorization.

420059573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 420059573 is about 20495.3549127601. The cubic root of 420059573 is about 748.9226445554.

The spelling of 420059573 in words is "four hundred twenty million, fifty-nine thousand, five hundred seventy-three".