28375837579 has 2 divisors, whose sum is σ = 28375837580. Its totient is φ = 28375837578.

The previous prime is 28375837531. The next prime is 28375837601. The reversal of 28375837579 is 97573857382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28375837579 - 2¹⁵ = 28375804811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28375837579.

It is not a weakly prime, because it can be changed into another prime (28375847579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14187918789 + 14187918790.

It is an arithmetic number, because the mean of its divisors is an integer number (14187918790).

Almost surely, 2^28375837579 is an apocalyptic number.

28375837579 is a deficient number, since it is larger than the sum of its proper divisors (1).

28375837579 is an equidigital number, since it uses as much as digits as its factorization.

28375837579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88905600, while the sum is 64.

The spelling of 28375837579 in words is "twenty-eight billion, three hundred seventy-five million, eight hundred thirty-seven thousand, five hundred seventy-nine".