675430336591 has 2 divisors, whose sum is σ = 675430336592. Its totient is φ = 675430336590.

The previous prime is 675430336513. The next prime is 675430336597. The reversal of 675430336591 is 195633034576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 675430336591 - 2⁹ = 675430336079 is a prime.

It is a super-2 number, since 2×675430336591² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675430336597) 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, 337715168295 + 337715168296.

It is an arithmetic number, because the mean of its divisors is an integer number (337715168296).

Almost surely, 2^675430336591 is an apocalyptic number.

675430336591 is a deficient number, since it is larger than the sum of its proper divisors (1).

675430336591 is an equidigital number, since it uses as much as digits as its factorization.

675430336591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6123600, while the sum is 52.

The spelling of 675430336591 in words is "six hundred seventy-five billion, four hundred thirty million, three hundred thirty-six thousand, five hundred ninety-one".