457468853 has 2 divisors, whose sum is σ = 457468854. Its totient is φ = 457468852.

The previous prime is 457468819. The next prime is 457468897. The reversal of 457468853 is 358864754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445758769 + 11710084 = 21113^2 + 3422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457468853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457768853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228734426 + 228734427.

It is an arithmetic number, because the mean of its divisors is an integer number (228734427).

Almost surely, 2^457468853 is an apocalyptic number.

It is an amenable number.

457468853 is a deficient number, since it is larger than the sum of its proper divisors (1).

457468853 is an equidigital number, since it uses as much as digits as its factorization.

457468853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3225600, while the sum is 50.

The square root of 457468853 is about 21388.5215244065. The cubic root of 457468853 is about 770.5257852672.

The spelling of 457468853 in words is "four hundred fifty-seven million, four hundred sixty-eight thousand, eight hundred fifty-three".