1679032469 has 2 divisors, whose sum is σ = 1679032470. Its totient is φ = 1679032468.

The previous prime is 1679032441. The next prime is 1679032483. The reversal of 1679032469 is 9642309761.

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., 898500625 + 780531844 = 29975^2 + 27938^2 .

It is a cyclic number.

It is not a de Polignac number, because 1679032469 - 2²⁰ = 1677983893 is a prime.

It is a super-3 number, since 3×1679032469³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1679032669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839516234 + 839516235.

It is an arithmetic number, because the mean of its divisors is an integer number (839516235).

Almost surely, 2^1679032469 is an apocalyptic number.

It is an amenable number.

1679032469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1679032469 is an equidigital number, since it uses as much as digits as its factorization.

1679032469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 1679032469 is about 40975.9986943577. The cubic root of 1679032469 is about 1188.5561352704.

The spelling of 1679032469 in words is "one billion, six hundred seventy-nine million, thirty-two thousand, four hundred sixty-nine".