30672826297 has 2 divisors, whose sum is σ = 30672826298. Its totient is φ = 30672826296.

The previous prime is 30672826277. The next prime is 30672826309. The reversal of 30672826297 is 79262827603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30656858281 + 15968016 = 175091^2 + 3996^2 .

It is an emirp because it is prime and its reverse (79262827603) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30672826297 is a prime.

It is not a weakly prime, because it can be changed into another prime (30672826207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15336413148 + 15336413149.

It is an arithmetic number, because the mean of its divisors is an integer number (15336413149).

Almost surely, 2^30672826297 is an apocalyptic number.

It is an amenable number.

30672826297 is a deficient number, since it is larger than the sum of its proper divisors (1).

30672826297 is an equidigital number, since it uses as much as digits as its factorization.

30672826297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 30672826297 in words is "thirty billion, six hundred seventy-two million, eight hundred twenty-six thousand, two hundred ninety-seven".