457042633 has 2 divisors, whose sum is σ = 457042634. Its totient is φ = 457042632.

The previous prime is 457042609. The next prime is 457042661. The reversal of 457042633 is 336240754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358079929 + 98962704 = 18923^2 + 9948^2 .

It is a cyclic number.

It is not a de Polignac number, because 457042633 - 2¹³ = 457034441 is a prime.

It is not a weakly prime, because it can be changed into another prime (457042673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228521316 + 228521317.

It is an arithmetic number, because the mean of its divisors is an integer number (228521317).

Almost surely, 2^457042633 is an apocalyptic number.

It is an amenable number.

457042633 is a deficient number, since it is larger than the sum of its proper divisors (1).

457042633 is an equidigital number, since it uses as much as digits as its factorization.

457042633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 457042633 is about 21378.5554469894. Note that the first 3 decimals coincide. The cubic root of 457042633 is about 770.2864133812.

The spelling of 457042633 in words is "four hundred fifty-seven million, forty-two thousand, six hundred thirty-three".