30450744613 has 2 divisors, whose sum is σ = 30450744614. Its totient is φ = 30450744612.

The previous prime is 30450744587. The next prime is 30450744673. The reversal of 30450744613 is 31644705403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23451247044 + 6999497569 = 153138^2 + 83663^2 .

It is a cyclic number.

It is not a de Polignac number, because 30450744613 - 2⁵ = 30450744581 is a prime.

It is a super-2 number, since 2×30450744613² (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 (30450744673) 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, 15225372306 + 15225372307.

It is an arithmetic number, because the mean of its divisors is an integer number (15225372307).

Almost surely, 2^30450744613 is an apocalyptic number.

It is an amenable number.

30450744613 is a deficient number, since it is larger than the sum of its proper divisors (1).

30450744613 is an equidigital number, since it uses as much as digits as its factorization.

30450744613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 30450744613 in words is "thirty billion, four hundred fifty million, seven hundred forty-four thousand, six hundred thirteen".