2028913279 has 2 divisors, whose sum is σ = 2028913280. Its totient is φ = 2028913278.

The previous prime is 2028913259. The next prime is 2028913291. The reversal of 2028913279 is 9723198202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2028913279 - 2¹¹ = 2028911231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028913219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014456639 + 1014456640.

It is an arithmetic number, because the mean of its divisors is an integer number (1014456640).

Almost surely, 2^2028913279 is an apocalyptic number.

2028913279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028913279 is an equidigital number, since it uses as much as digits as its factorization.

2028913279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2028913279 is about 45043.4598915314. The cubic root of 2028913279 is about 1265.9634333863.

The spelling of 2028913279 in words is "two billion, twenty-eight million, nine hundred thirteen thousand, two hundred seventy-nine".