30449526091 has 2 divisors, whose sum is σ = 30449526092. Its totient is φ = 30449526090.

The previous prime is 30449526089. The next prime is 30449526137. The reversal of 30449526091 is 19062594403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30449526091 - 2¹ = 30449526089 is a prime.

Together with 30449526089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30449326091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15224763045 + 15224763046.

It is an arithmetic number, because the mean of its divisors is an integer number (15224763046).

Almost surely, 2^30449526091 is an apocalyptic number.

30449526091 is a deficient number, since it is larger than the sum of its proper divisors (1).

30449526091 is an equidigital number, since it uses as much as digits as its factorization.

30449526091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 30449526091 in words is "thirty billion, four hundred forty-nine million, five hundred twenty-six thousand, ninety-one".