1377743215483 has 2 divisors, whose sum is σ = 1377743215484. Its totient is φ = 1377743215482.

The previous prime is 1377743215361. The next prime is 1377743215517. The reversal of 1377743215483 is 3845123477731.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3845123477731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1377743215483 - 2¹⁷ = 1377743084411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1377743215283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688871607741 + 688871607742.

It is an arithmetic number, because the mean of its divisors is an integer number (688871607742).

Almost surely, 2^{1377743215483} is an apocalyptic number.

1377743215483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377743215483 is an equidigital number, since it uses as much as digits as its factorization.

1377743215483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11854080, while the sum is 55.

The spelling of 1377743215483 in words is "one trillion, three hundred seventy-seven billion, seven hundred forty-three million, two hundred fifteen thousand, four hundred eighty-three".