1377505411259 has 2 divisors, whose sum is σ = 1377505411260. Its totient is φ = 1377505411258.

The previous prime is 1377505411253. The next prime is 1377505411291. The reversal of 1377505411259 is 9521145057731.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1377505411259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1377505411253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688752705629 + 688752705630.

It is an arithmetic number, because the mean of its divisors is an integer number (688752705630).

Almost surely, 2^{1377505411259} is an apocalyptic number.

1377505411259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377505411259 is an equidigital number, since it uses as much as digits as its factorization.

1377505411259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323000, while the sum is 50.

The spelling of 1377505411259 in words is "one trillion, three hundred seventy-seven billion, five hundred five million, four hundred eleven thousand, two hundred fifty-nine".