3287977009397 has 2 divisors, whose sum is σ = 3287977009398. Its totient is φ = 3287977009396.

The previous prime is 3287977009391. The next prime is 3287977009411. The reversal of 3287977009397 is 7939007797823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3145511526481 + 142465482916 = 1773559^2 + 377446^2 .

It is a cyclic number.

It is not a de Polignac number, because 3287977009397 - 2¹⁶ = 3287976943861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3287977009397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3287977009391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643988504698 + 1643988504699.

It is an arithmetic number, because the mean of its divisors is an integer number (1643988504699).

Almost surely, 2^{3287977009397} is an apocalyptic number.

It is an amenable number.

3287977009397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3287977009397 is an equidigital number, since it uses as much as digits as its factorization.

3287977009397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252047376, while the sum is 71.

The spelling of 3287977009397 in words is "three trillion, two hundred eighty-seven billion, nine hundred seventy-seven million, nine thousand, three hundred ninety-seven".