1679066257433 has 2 divisors, whose sum is σ = 1679066257434. Its totient is φ = 1679066257432.

The previous prime is 1679066257387. The next prime is 1679066257459. The reversal of 1679066257433 is 3347526609761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1405047510409 + 274018747024 = 1185347^2 + 523468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1679066257433 is a prime.

It is a super-2 number, since 2×1679066257433² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1679066257333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839533128716 + 839533128717.

It is an arithmetic number, because the mean of its divisors is an integer number (839533128717).

Almost surely, 2^{1679066257433} is an apocalyptic number.

It is an amenable number.

1679066257433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1679066257433 is an equidigital number, since it uses as much as digits as its factorization.

1679066257433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34292160, while the sum is 59.

The spelling of 1679066257433 in words is "one trillion, six hundred seventy-nine billion, sixty-six million, two hundred fifty-seven thousand, four hundred thirty-three".