30830550079997 has 2 divisors, whose sum is σ = 30830550079998. Its totient is φ = 30830550079996.

The previous prime is 30830550079993. The next prime is 30830550080039. The reversal of 30830550079997 is 79997005503803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30388031101156 + 442518978841 = 5512534^2 + 665221^2 .

It is a cyclic number.

It is not a de Polignac number, because 30830550079997 - 2² = 30830550079993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30830550079993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15415275039998 + 15415275039999.

It is an arithmetic number, because the mean of its divisors is an integer number (15415275039999).

Almost surely, 2^{30830550079997} is an apocalyptic number.

It is an amenable number.

30830550079997 is a deficient number, since it is larger than the sum of its proper divisors (1).

30830550079997 is an equidigital number, since it uses as much as digits as its factorization.

30830550079997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64297800, while the sum is 65.

The spelling of 30830550079997 in words is "thirty trillion, eight hundred thirty billion, five hundred fifty million, seventy-nine thousand, nine hundred ninety-seven".