457271953 has 2 divisors, whose sum is σ = 457271954. Its totient is φ = 457271952.

The previous prime is 457271839. The next prime is 457271959. The reversal of 457271953 is 359172754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427372929 + 29899024 = 20673^2 + 5468^2 .

It is a cyclic number.

It is not a de Polignac number, because 457271953 - 2¹⁷ = 457140881 is a prime.

It is not a weakly prime, because it can be changed into another prime (457271959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228635976 + 228635977.

It is an arithmetic number, because the mean of its divisors is an integer number (228635977).

Almost surely, 2^457271953 is an apocalyptic number.

It is an amenable number.

457271953 is a deficient number, since it is larger than the sum of its proper divisors (1).

457271953 is an equidigital number, since it uses as much as digits as its factorization.

457271953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 43.

The square root of 457271953 is about 21383.9180928098. The cubic root of 457271953 is about 770.4152216021.

The spelling of 457271953 in words is "four hundred fifty-seven million, two hundred seventy-one thousand, nine hundred fifty-three".