506464297 has 2 divisors, whose sum is σ = 506464298. Its totient is φ = 506464296.

The previous prime is 506464253. The next prime is 506464313. The reversal of 506464297 is 792464605.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258212761 + 248251536 = 16069^2 + 15756^2 .

It is a cyclic number.

It is not a de Polignac number, because 506464297 - 2²³ = 498075689 is a prime.

It is a super-3 number, since 3×506464297³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (506464897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253232148 + 253232149.

It is an arithmetic number, because the mean of its divisors is an integer number (253232149).

Almost surely, 2^506464297 is an apocalyptic number.

It is an amenable number.

506464297 is a deficient number, since it is larger than the sum of its proper divisors (1).

506464297 is an equidigital number, since it uses as much as digits as its factorization.

506464297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 506464297 is about 22504.7616517038. The cubic root of 506464297 is about 797.1063675876.

The spelling of 506464297 in words is "five hundred six million, four hundred sixty-four thousand, two hundred ninety-seven".