30825338583397 has 2 divisors, whose sum is σ = 30825338583398. Its totient is φ = 30825338583396.

The previous prime is 30825338583367. The next prime is 30825338583401. The reversal of 30825338583397 is 79338583352803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25332357331876 + 5492981251521 = 5033126^2 + 2343711^2 .

It is a cyclic number.

It is not a de Polignac number, because 30825338583397 - 2⁷ = 30825338583269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30825338583367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15412669291698 + 15412669291699.

It is an arithmetic number, because the mean of its divisors is an integer number (15412669291699).

Almost surely, 2^{30825338583397} is an apocalyptic number.

It is an amenable number.

30825338583397 is a deficient number, since it is larger than the sum of its proper divisors (1).

30825338583397 is an equidigital number, since it uses as much as digits as its factorization.

30825338583397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 391910400, while the sum is 67.

The spelling of 30825338583397 in words is "thirty trillion, eight hundred twenty-five billion, three hundred thirty-eight million, five hundred eighty-three thousand, three hundred ninety-seven".