420300141953 has 2 divisors, whose sum is σ = 420300141954. Its totient is φ = 420300141952.

The previous prime is 420300141931. The next prime is 420300141973. The reversal of 420300141953 is 359141003024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 344794444864 + 75505697089 = 587192^2 + 274783^2 .

It is a cyclic number.

It is not a de Polignac number, because 420300141953 - 2¹⁰ = 420300140929 is a prime.

It is not a weakly prime, because it can be changed into another prime (420300141973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210150070976 + 210150070977.

It is an arithmetic number, because the mean of its divisors is an integer number (210150070977).

Almost surely, 2^420300141953 is an apocalyptic number.

It is an amenable number.

420300141953 is a deficient number, since it is larger than the sum of its proper divisors (1).

420300141953 is an equidigital number, since it uses as much as digits as its factorization.

420300141953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 420300141953 its reverse (359141003024), we get a palindrome (779441144977).

The spelling of 420300141953 in words is "four hundred twenty billion, three hundred million, one hundred forty-one thousand, nine hundred fifty-three".