3979597353409 has 2 divisors, whose sum is σ = 3979597353410. Its totient is φ = 3979597353408.

The previous prime is 3979597353353. The next prime is 3979597353437. The reversal of 3979597353409 is 9043537959793.

3979597353409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3202052567184 + 777544786225 = 1789428^2 + 881785^2 .

It is a cyclic number.

It is not a de Polignac number, because 3979597353409 - 2¹⁹ = 3979596829121 is a prime.

It is not a weakly prime, because it can be changed into another prime (3979597350409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1989798676704 + 1989798676705.

It is an arithmetic number, because the mean of its divisors is an integer number (1989798676705).

Almost surely, 2^{3979597353409} is an apocalyptic number.

It is an amenable number.

3979597353409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3979597353409 is an equidigital number, since it uses as much as digits as its factorization.

3979597353409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 868020300, while the sum is 73.

The spelling of 3979597353409 in words is "three trillion, nine hundred seventy-nine billion, five hundred ninety-seven million, three hundred fifty-three thousand, four hundred nine".