30882827765989 has 2 divisors, whose sum is σ = 30882827765990. Its totient is φ = 30882827765988.

The previous prime is 30882827765927. The next prime is 30882827766059. The reversal of 30882827765989 is 98956772828803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21507871724964 + 9374956041025 = 4637658^2 + 3061855^2 .

It is a cyclic number.

It is not a de Polignac number, because 30882827765989 - 2⁷ = 30882827765861 is a prime.

It is a super-2 number, since 2×30882827765989² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30882827715989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15441413882994 + 15441413882995.

It is an arithmetic number, because the mean of its divisors is an integer number (15441413882995).

Almost surely, 2^{30882827765989} is an apocalyptic number.

It is an amenable number.

30882827765989 is a deficient number, since it is larger than the sum of its proper divisors (1).

30882827765989 is an equidigital number, since it uses as much as digits as its factorization.

30882827765989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5852528640, while the sum is 82.

The spelling of 30882827765989 in words is "thirty trillion, eight hundred eighty-two billion, eight hundred twenty-seven million, seven hundred sixty-five thousand, nine hundred eighty-nine".