30426116491 has 2 divisors, whose sum is σ = 30426116492. Its totient is φ = 30426116490.

The previous prime is 30426116423. The next prime is 30426116527. The reversal of 30426116491 is 19461162403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30426116491 - 2²⁵ = 30392562059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30426116491.

It is not a weakly prime, because it can be changed into another prime (30426119491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15213058245 + 15213058246.

It is an arithmetic number, because the mean of its divisors is an integer number (15213058246).

Almost surely, 2^30426116491 is an apocalyptic number.

30426116491 is a deficient number, since it is larger than the sum of its proper divisors (1).

30426116491 is an equidigital number, since it uses as much as digits as its factorization.

30426116491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

Adding to 30426116491 its reverse (19461162403), we get a palindrome (49887278894).

The spelling of 30426116491 in words is "thirty billion, four hundred twenty-six million, one hundred sixteen thousand, four hundred ninety-one".