457286497 has 2 divisors, whose sum is σ = 457286498. Its totient is φ = 457286496.

The previous prime is 457286477. The next prime is 457286503. The reversal of 457286497 is 794682754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446730496 + 10556001 = 21136^2 + 3249^2 .

It is a cyclic number.

It is not a de Polignac number, because 457286497 - 2⁷ = 457286369 is a prime.

It is a super-2 number, since 2×457286497² = 418221880677062018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (457286477) 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, 228643248 + 228643249.

It is an arithmetic number, because the mean of its divisors is an integer number (228643249).

Almost surely, 2^457286497 is an apocalyptic number.

It is an amenable number.

457286497 is a deficient number, since it is larger than the sum of its proper divisors (1).

457286497 is an equidigital number, since it uses as much as digits as its factorization.

457286497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 52.

The square root of 457286497 is about 21384.2581587485. The cubic root of 457286497 is about 770.4233894623.

It can be divided in two parts, 45728 and 6497, that added together give a palindrome (52225).

The spelling of 457286497 in words is "four hundred fifty-seven million, two hundred eighty-six thousand, four hundred ninety-seven".