830169469 has 2 divisors, whose sum is σ = 830169470. Its totient is φ = 830169468.

The previous prime is 830169437. The next prime is 830169523. The reversal of 830169469 is 964961038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 503463844 + 326705625 = 22438^2 + 18075^2 .

It is a cyclic number.

It is not a de Polignac number, because 830169469 - 2⁵ = 830169437 is a prime.

It is a super-2 number, since 2×830169469² = 1378362694519483922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830169169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415084734 + 415084735.

It is an arithmetic number, because the mean of its divisors is an integer number (415084735).

Almost surely, 2^830169469 is an apocalyptic number.

It is an amenable number.

830169469 is a deficient number, since it is larger than the sum of its proper divisors (1).

830169469 is an equidigital number, since it uses as much as digits as its factorization.

830169469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 830169469 is about 28812.6616090912. The cubic root of 830169469 is about 939.8435943938.

The spelling of 830169469 in words is "eight hundred thirty million, one hundred sixty-nine thousand, four hundred sixty-nine".