420034301353 has 2 divisors, whose sum is σ = 420034301354. Its totient is φ = 420034301352.

The previous prime is 420034301333. The next prime is 420034301369. The reversal of 420034301353 is 353103430024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381172881664 + 38861419689 = 617392^2 + 197133^2 .

It is a cyclic number.

It is not a de Polignac number, because 420034301353 - 2²¹ = 420032204201 is a prime.

It is not a weakly prime, because it can be changed into another prime (420034301333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210017150676 + 210017150677.

It is an arithmetic number, because the mean of its divisors is an integer number (210017150677).

Almost surely, 2^420034301353 is an apocalyptic number.

It is an amenable number.

420034301353 is a deficient number, since it is larger than the sum of its proper divisors (1).

420034301353 is an equidigital number, since it uses as much as digits as its factorization.

420034301353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 420034301353 its reverse (353103430024), we get a palindrome (773137731377).

The spelling of 420034301353 in words is "four hundred twenty billion, thirty-four million, three hundred one thousand, three hundred fifty-three".