457304235853 has 2 divisors, whose sum is σ = 457304235854. Its totient is φ = 457304235852.

The previous prime is 457304235769. The next prime is 457304235859. The reversal of 457304235853 is 358532403754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433908086089 + 23396149764 = 658717^2 + 152958^2 .

It is a cyclic number.

It is not a de Polignac number, because 457304235853 - 2³³ = 448714301261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457304235797 and 457304235806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457304235859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228652117926 + 228652117927.

It is an arithmetic number, because the mean of its divisors is an integer number (228652117927).

Almost surely, 2^457304235853 is an apocalyptic number.

It is an amenable number.

457304235853 is a deficient number, since it is larger than the sum of its proper divisors (1).

457304235853 is an equidigital number, since it uses as much as digits as its factorization.

457304235853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 457304235853 in words is "four hundred fifty-seven billion, three hundred four million, two hundred thirty-five thousand, eight hundred fifty-three".