30814550269 has 2 divisors, whose sum is σ = 30814550270. Its totient is φ = 30814550268.

The previous prime is 30814550167. The next prime is 30814550317. The reversal of 30814550269 is 96205541803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21722927769 + 9091622500 = 147387^2 + 95350^2 .

It is a cyclic number.

It is not a de Polignac number, because 30814550269 - 2⁷ = 30814550141 is a prime.

It is a super-2 number, since 2×30814550269² (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 (30814550969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15407275134 + 15407275135.

It is an arithmetic number, because the mean of its divisors is an integer number (15407275135).

Almost surely, 2^30814550269 is an apocalyptic number.

It is an amenable number.

30814550269 is a deficient number, since it is larger than the sum of its proper divisors (1).

30814550269 is an equidigital number, since it uses as much as digits as its factorization.

30814550269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 30814550269 in words is "thirty billion, eight hundred fourteen million, five hundred fifty thousand, two hundred sixty-nine".