426347246453 has 2 divisors, whose sum is σ = 426347246454. Its totient is φ = 426347246452.

The previous prime is 426347246431. The next prime is 426347246483. The reversal of 426347246453 is 354642743624.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240847340644 + 185499905809 = 490762^2 + 430697^2 .

It is a cyclic number.

It is not a de Polignac number, because 426347246453 - 2⁸ = 426347246197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426347246483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213173623226 + 213173623227.

It is an arithmetic number, because the mean of its divisors is an integer number (213173623227).

Almost surely, 2^426347246453 is an apocalyptic number.

It is an amenable number.

426347246453 is a deficient number, since it is larger than the sum of its proper divisors (1).

426347246453 is an equidigital number, since it uses as much as digits as its factorization.

426347246453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 50.

The spelling of 426347246453 in words is "four hundred twenty-six billion, three hundred forty-seven million, two hundred forty-six thousand, four hundred fifty-three".