30421013269 has 2 divisors, whose sum is σ = 30421013270. Its totient is φ = 30421013268.

The previous prime is 30421013197. The next prime is 30421013303. The reversal of 30421013269 is 96231012403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23635372644 + 6785640625 = 153738^2 + 82375^2 .

It is a cyclic number.

It is not a de Polignac number, because 30421013269 - 2⁹ = 30421012757 is a prime.

It is a super-2 number, since 2×30421013269² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30421013269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30421013869) 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, 15210506634 + 15210506635.

It is an arithmetic number, because the mean of its divisors is an integer number (15210506635).

Almost surely, 2^30421013269 is an apocalyptic number.

It is an amenable number.

30421013269 is a deficient number, since it is larger than the sum of its proper divisors (1).

30421013269 is an equidigital number, since it uses as much as digits as its factorization.

30421013269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 30421013269 in words is "thirty billion, four hundred twenty-one million, thirteen thousand, two hundred sixty-nine".