30487478430697 has 2 divisors, whose sum is σ = 30487478430698. Its totient is φ = 30487478430696.

The previous prime is 30487478430683. The next prime is 30487478430751. The reversal of 30487478430697 is 79603487478403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30003926477056 + 483551953641 = 5477584^2 + 695379^2 .

It is a cyclic number.

It is not a de Polignac number, because 30487478430697 - 2⁴³ = 21691385408489 is a prime.

It is not a weakly prime, because it can be changed into another prime (30487478430797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15243739215348 + 15243739215349.

It is an arithmetic number, because the mean of its divisors is an integer number (15243739215349).

Almost surely, 2^{30487478430697} is an apocalyptic number.

It is an amenable number.

30487478430697 is a deficient number, since it is larger than the sum of its proper divisors (1).

30487478430697 is an equidigital number, since it uses as much as digits as its factorization.

30487478430697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 682795008, while the sum is 70.

The spelling of 30487478430697 in words is "thirty trillion, four hundred eighty-seven billion, four hundred seventy-eight million, four hundred thirty thousand, six hundred ninety-seven".