500697469 has 2 divisors, whose sum is σ = 500697470. Its totient is φ = 500697468.

The previous prime is 500697433. The next prime is 500697473. The reversal of 500697469 is 964796005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 496844100 + 3853369 = 22290^2 + 1963^2 .

It is a cyclic number.

It is not a de Polignac number, because 500697469 - 2⁷ = 500697341 is a prime.

It is a super-2 number, since 2×500697469² = 501395910926011922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500697409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250348734 + 250348735.

It is an arithmetic number, because the mean of its divisors is an integer number (250348735).

Almost surely, 2^500697469 is an apocalyptic number.

It is an amenable number.

500697469 is a deficient number, since it is larger than the sum of its proper divisors (1).

500697469 is an equidigital number, since it uses as much as digits as its factorization.

500697469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 500697469 is about 22376.2702209282. The cubic root of 500697469 is about 794.0694088558.

The spelling of 500697469 in words is "five hundred million, six hundred ninety-seven thousand, four hundred sixty-nine".