30033021269 has 2 divisors, whose sum is σ = 30033021270. Its totient is φ = 30033021268.

The previous prime is 30033021241. The next prime is 30033021329. The reversal of 30033021269 is 96212033003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25207912900 + 4825108369 = 158770^2 + 69463^2 .

It is an emirp because it is prime and its reverse (96212033003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30033021269 - 2²⁴ = 30016244053 is a prime.

It is a super-2 number, since 2×30033021269² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30033021869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016510634 + 15016510635.

It is an arithmetic number, because the mean of its divisors is an integer number (15016510635).

Almost surely, 2^30033021269 is an apocalyptic number.

It is an amenable number.

30033021269 is a deficient number, since it is larger than the sum of its proper divisors (1).

30033021269 is an equidigital number, since it uses as much as digits as its factorization.

30033021269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 30033021269 in words is "thirty billion, thirty-three million, twenty-one thousand, two hundred sixty-nine".