30297396869 has 2 divisors, whose sum is σ = 30297396870. Its totient is φ = 30297396868.

The previous prime is 30297396863. The next prime is 30297396881. The reversal of 30297396869 is 96869379203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27865624900 + 2431771969 = 166930^2 + 49313^2 .

It is a cyclic number.

It is not a de Polignac number, because 30297396869 - 2⁴ = 30297396853 is a prime.

It is a super-2 number, since 2×30297396869² (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 (30297396863) 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, 15148698434 + 15148698435.

It is an arithmetic number, because the mean of its divisors is an integer number (15148698435).

Almost surely, 2^30297396869 is an apocalyptic number.

It is an amenable number.

30297396869 is a deficient number, since it is larger than the sum of its proper divisors (1).

30297396869 is an equidigital number, since it uses as much as digits as its factorization.

30297396869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26453952, while the sum is 62.

The spelling of 30297396869 in words is "thirty billion, two hundred ninety-seven million, three hundred ninety-six thousand, eight hundred sixty-nine".