30334524051989 has 2 divisors, whose sum is σ = 30334524051990. Its totient is φ = 30334524051988.

The previous prime is 30334524051983. The next prime is 30334524052099. The reversal of 30334524051989 is 98915042543303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23338155197764 + 6996368854225 = 4830958^2 + 2645065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30334524051989 is a prime.

It is a super-2 number, since 2×30334524051989² (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 (30334524051983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15167262025994 + 15167262025995.

It is an arithmetic number, because the mean of its divisors is an integer number (15167262025995).

Almost surely, 2^{30334524051989} is an apocalyptic number.

It is an amenable number.

30334524051989 is a deficient number, since it is larger than the sum of its proper divisors (1).

30334524051989 is an equidigital number, since it uses as much as digits as its factorization.

30334524051989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13996800, while the sum is 56.

The spelling of 30334524051989 in words is "thirty trillion, three hundred thirty-four billion, five hundred twenty-four million, fifty-one thousand, nine hundred eighty-nine".