1283104487377 has 2 divisors, whose sum is σ = 1283104487378. Its totient is φ = 1283104487376.

The previous prime is 1283104487341. The next prime is 1283104487411. The reversal of 1283104487377 is 7737844013821.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 688237819201 + 594866668176 = 829601^2 + 771276^2 .

It is a cyclic number.

It is not a de Polignac number, because 1283104487377 - 2¹¹ = 1283104485329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1283104481377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641552243688 + 641552243689.

It is an arithmetic number, because the mean of its divisors is an integer number (641552243689).

Almost surely, 2^{1283104487377} is an apocalyptic number.

It is an amenable number.

1283104487377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283104487377 is an equidigital number, since it uses as much as digits as its factorization.

1283104487377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 1283104487377 in words is "one trillion, two hundred eighty-three billion, one hundred four million, four hundred eighty-seven thousand, three hundred seventy-seven".