3240364020997 has 2 divisors, whose sum is σ = 3240364020998. Its totient is φ = 3240364020996.

The previous prime is 3240364020941. The next prime is 3240364021033. The reversal of 3240364020997 is 7990204630423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3049892003236 + 190472017761 = 1746394^2 + 436431^2 .

It is a cyclic number.

It is not a de Polignac number, because 3240364020997 - 2²³ = 3240355632389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3240364020997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3240364020917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620182010498 + 1620182010499.

It is an arithmetic number, because the mean of its divisors is an integer number (1620182010499).

Almost surely, 2^{3240364020997} is an apocalyptic number.

It is an amenable number.

3240364020997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240364020997 is an equidigital number, since it uses as much as digits as its factorization.

3240364020997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 3240364020997 in words is "three trillion, two hundred forty billion, three hundred sixty-four million, twenty thousand, nine hundred ninety-seven".