141411781409 has 2 divisors, whose sum is σ = 141411781410. Its totient is φ = 141411781408.

The previous prime is 141411781351. The next prime is 141411781421. The reversal of 141411781409 is 904187114141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131948383009 + 9463398400 = 363247^2 + 97280^2 .

It is a cyclic number.

It is not a de Polignac number, because 141411781409 - 2¹⁶ = 141411715873 is a prime.

It is not a weakly prime, because it can be changed into another prime (141411781009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70705890704 + 70705890705.

It is an arithmetic number, because the mean of its divisors is an integer number (70705890705).

Almost surely, 2^141411781409 is an apocalyptic number.

It is an amenable number.

141411781409 is a deficient number, since it is larger than the sum of its proper divisors (1).

141411781409 is an equidigital number, since it uses as much as digits as its factorization.

141411781409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 41.

The spelling of 141411781409 in words is "one hundred forty-one billion, four hundred eleven million, seven hundred eighty-one thousand, four hundred nine".