26930290007 has 2 divisors, whose sum is σ = 26930290008. Its totient is φ = 26930290006.

The previous prime is 26930290001. The next prime is 26930290031. The reversal of 26930290007 is 70009203962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26930290007 - 2¹⁶ = 26930224471 is a prime.

It is a super-2 number, since 2×26930290007² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26930290001) 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, 13465145003 + 13465145004.

It is an arithmetic number, because the mean of its divisors is an integer number (13465145004).

Almost surely, 2^26930290007 is an apocalyptic number.

26930290007 is a deficient number, since it is larger than the sum of its proper divisors (1).

26930290007 is an equidigital number, since it uses as much as digits as its factorization.

26930290007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

Adding to 26930290007 its reverse (70009203962), we get a palindrome (96939493969).

The spelling of 26930290007 in words is "twenty-six billion, nine hundred thirty million, two hundred ninety thousand, seven".