5266920979 has 2 divisors, whose sum is σ = 5266920980. Its totient is φ = 5266920978.

The previous prime is 5266920959. The next prime is 5266921001. The reversal of 5266920979 is 9790296625.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5266920979 - 2²³ = 5258532371 is a prime.

It is not a weakly prime, because it can be changed into another prime (5266920929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633460489 + 2633460490.

It is an arithmetic number, because the mean of its divisors is an integer number (2633460490).

Almost surely, 2^5266920979 is an apocalyptic number.

5266920979 is a deficient number, since it is larger than the sum of its proper divisors (1).

5266920979 is an equidigital number, since it uses as much as digits as its factorization.

5266920979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The square root of 5266920979 is about 72573.5556452900. Note that the first 3 decimals coincide. The cubic root of 5266920979 is about 1739.8785508882.

The spelling of 5266920979 in words is "five billion, two hundred sixty-six million, nine hundred twenty thousand, nine hundred seventy-nine".