3381987588461 has 2 divisors, whose sum is σ = 3381987588462. Its totient is φ = 3381987588460.

The previous prime is 3381987588457. The next prime is 3381987588541. The reversal of 3381987588461 is 1648857891833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3053165623561 + 328821964900 = 1747331^2 + 573430^2 .

It is a cyclic number.

It is not a de Polignac number, because 3381987588461 - 2² = 3381987588457 is a prime.

It is a super-2 number, since 2×3381987588461² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3381987588361) 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, 1690993794230 + 1690993794231.

It is an arithmetic number, because the mean of its divisors is an integer number (1690993794231).

Almost surely, 2^{3381987588461} is an apocalyptic number.

It is an amenable number.

3381987588461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3381987588461 is an equidigital number, since it uses as much as digits as its factorization.

3381987588461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 278691840, while the sum is 71.

The spelling of 3381987588461 in words is "three trillion, three hundred eighty-one billion, nine hundred eighty-seven million, five hundred eighty-eight thousand, four hundred sixty-one".