30077642082989 has 2 divisors, whose sum is σ = 30077642082990. Its totient is φ = 30077642082988.

The previous prime is 30077642082953. The next prime is 30077642083001. The reversal of 30077642082989 is 98928024677003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21034450386889 + 9043191696100 = 4586333^2 + 3007190^2 .

It is a cyclic number.

It is not a de Polignac number, because 30077642082989 - 2²⁸ = 30077373647533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30077642082689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15038821041494 + 15038821041495.

It is an arithmetic number, because the mean of its divisors is an integer number (15038821041495).

Almost surely, 2^{30077642082989} is an apocalyptic number.

It is an amenable number.

30077642082989 is a deficient number, since it is larger than the sum of its proper divisors (1).

30077642082989 is an equidigital number, since it uses as much as digits as its factorization.

30077642082989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73156608, while the sum is 65.

The spelling of 30077642082989 in words is "thirty trillion, seventy-seven billion, six hundred forty-two million, eighty-two thousand, nine hundred eighty-nine".