3245140324997 has 2 divisors, whose sum is σ = 3245140324998. Its totient is φ = 3245140324996.

The previous prime is 3245140324991. The next prime is 3245140325059. The reversal of 3245140324997 is 7994230415423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2428504589956 + 816635735041 = 1558366^2 + 903679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3245140324997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3245140324991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622570162498 + 1622570162499.

It is an arithmetic number, because the mean of its divisors is an integer number (1622570162499).

Almost surely, 2^{3245140324997} is an apocalyptic number.

It is an amenable number.

3245140324997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245140324997 is an equidigital number, since it uses as much as digits as its factorization.

3245140324997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 3245140324997 in words is "three trillion, two hundred forty-five billion, one hundred forty million, three hundred twenty-four thousand, nine hundred ninety-seven".