28073797379 has 2 divisors, whose sum is σ = 28073797380. Its totient is φ = 28073797378.

The previous prime is 28073797369. The next prime is 28073797417. The reversal of 28073797379 is 97379737082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28073797379 - 2⁸ = 28073797123 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (28073797369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14036898689 + 14036898690.

It is an arithmetic number, because the mean of its divisors is an integer number (14036898690).

Almost surely, 2^28073797379 is an apocalyptic number.

28073797379 is a deficient number, since it is larger than the sum of its proper divisors (1).

28073797379 is an equidigital number, since it uses as much as digits as its factorization.

28073797379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28005264, while the sum is 62.

The spelling of 28073797379 in words is "twenty-eight billion, seventy-three million, seven hundred ninety-seven thousand, three hundred seventy-nine".