3970305109999 has 2 divisors, whose sum is σ = 3970305110000. Its totient is φ = 3970305109998.

The previous prime is 3970305109993. The next prime is 3970305110029. The reversal of 3970305109999 is 9999015030793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3970305109999 - 2⁹ = 3970305109487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3970305109999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3970305109993) 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, 1985152554999 + 1985152555000.

It is an arithmetic number, because the mean of its divisors is an integer number (1985152555000).

Almost surely, 2^{3970305109999} is an apocalyptic number.

3970305109999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3970305109999 is an equidigital number, since it uses as much as digits as its factorization.

3970305109999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18600435, while the sum is 64.

The spelling of 3970305109999 in words is "three trillion, nine hundred seventy billion, three hundred five million, one hundred nine thousand, nine hundred ninety-nine".