97430530487 has 2 divisors, whose sum is σ = 97430530488. Its totient is φ = 97430530486.

The previous prime is 97430530367. The next prime is 97430530573. The reversal of 97430530487 is 78403503479.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97430530487 - 2¹⁸ = 97430268343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97430550487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48715265243 + 48715265244.

It is an arithmetic number, because the mean of its divisors is an integer number (48715265244).

Almost surely, 2^97430530487 is an apocalyptic number.

97430530487 is a deficient number, since it is larger than the sum of its proper divisors (1).

97430530487 is an equidigital number, since it uses as much as digits as its factorization.

97430530487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 97430530487 in words is "ninety-seven billion, four hundred thirty million, five hundred thirty thousand, four hundred eighty-seven".