457365163 has 4 divisors (see below), whose sum is σ = 457863760. Its totient is φ = 456866568.

The previous prime is 457365149. The next prime is 457365179. The reversal of 457365163 is 361563754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361563754 = 2 ⋅180781877.

It is a cyclic number.

It is not a de Polignac number, because 457365163 - 2¹³ = 457356971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457365113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247920 + ... + 249757.

It is an arithmetic number, because the mean of its divisors is an integer number (114465940).

Almost surely, 2^457365163 is an apocalyptic number.

457365163 is a deficient number, since it is larger than the sum of its proper divisors (498597).

457365163 is an equidigital number, since it uses as much as digits as its factorization.

457365163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498596.

The product of its digits is 226800, while the sum is 40.

The square root of 457365163 is about 21386.0974233262. The cubic root of 457365163 is about 770.4675650151.

The spelling of 457365163 in words is "four hundred fifty-seven million, three hundred sixty-five thousand, one hundred sixty-three".