427344552953 has 2 divisors, whose sum is σ = 427344552954. Its totient is φ = 427344552952.

The previous prime is 427344552889. The next prime is 427344552979. The reversal of 427344552953 is 359255443724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284609446144 + 142735106809 = 533488^2 + 377803^2 .

It is a cyclic number.

It is not a de Polignac number, because 427344552953 - 2⁶ = 427344552889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427344552895 and 427344552904.

It is not a weakly prime, because it can be changed into another prime (427344552983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213672276476 + 213672276477.

It is an arithmetic number, because the mean of its divisors is an integer number (213672276477).

Almost surely, 2^427344552953 is an apocalyptic number.

It is an amenable number.

427344552953 is a deficient number, since it is larger than the sum of its proper divisors (1).

427344552953 is an equidigital number, since it uses as much as digits as its factorization.

427344552953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144000, while the sum is 53.

The spelling of 427344552953 in words is "four hundred twenty-seven billion, three hundred forty-four million, five hundred fifty-two thousand, nine hundred fifty-three".