1679264299 has 2 divisors, whose sum is σ = 1679264300. Its totient is φ = 1679264298.

The previous prime is 1679264297. The next prime is 1679264357. The reversal of 1679264299 is 9924629761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1679264299 - 2¹ = 1679264297 is a prime.

It is a super-2 number, since 2×1679264299² = 5639857171791922802, which contains 22 as substring.

Together with 1679264297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1679264297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839632149 + 839632150.

It is an arithmetic number, because the mean of its divisors is an integer number (839632150).

Almost surely, 2^1679264299 is an apocalyptic number.

1679264299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1679264299 is an equidigital number, since it uses as much as digits as its factorization.

1679264299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 55.

The square root of 1679264299 is about 40978.8274478419. The cubic root of 1679264299 is about 1188.6108354808.

It can be divided in two parts, 167926 and 4299, that added together give a square (172225 = 415²).

The spelling of 1679264299 in words is "one billion, six hundred seventy-nine million, two hundred sixty-four thousand, two hundred ninety-nine".