5390979091 has 2 divisors, whose sum is σ = 5390979092. Its totient is φ = 5390979090.

The previous prime is 5390979073. The next prime is 5390979103. The reversal of 5390979091 is 1909790935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5390979091 - 2⁷ = 5390978963 is a prime.

It is not a weakly prime, because it can be changed into another prime (5390979491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695489545 + 2695489546.

It is an arithmetic number, because the mean of its divisors is an integer number (2695489546).

Almost surely, 2^5390979091 is an apocalyptic number.

5390979091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5390979091 is an equidigital number, since it uses as much as digits as its factorization.

5390979091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 688905, while the sum is 52.

The square root of 5390979091 is about 73423.2871165545. The cubic root of 5390979091 is about 1753.4331614582.

The spelling of 5390979091 in words is "five billion, three hundred ninety million, nine hundred seventy-nine thousand, ninety-one".