30237119797 has 2 divisors, whose sum is σ = 30237119798. Its totient is φ = 30237119796.

The previous prime is 30237119789. The next prime is 30237119813. The reversal of 30237119797 is 79791173203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27373371601 + 2863748196 = 165449^2 + 53514^2 .

It is a cyclic number.

It is not a de Polignac number, because 30237119797 - 2³ = 30237119789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30237119797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30237119597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15118559898 + 15118559899.

It is an arithmetic number, because the mean of its divisors is an integer number (15118559899).

Almost surely, 2^30237119797 is an apocalyptic number.

It is an amenable number.

30237119797 is a deficient number, since it is larger than the sum of its proper divisors (1).

30237119797 is an equidigital number, since it uses as much as digits as its factorization.

30237119797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500094, while the sum is 49.

The spelling of 30237119797 in words is "thirty billion, two hundred thirty-seven million, one hundred nineteen thousand, seven hundred ninety-seven".