1419780682057 has 2 divisors, whose sum is σ = 1419780682058. Its totient is φ = 1419780682056.

The previous prime is 1419780682031. The next prime is 1419780682081. The reversal of 1419780682057 is 7502860879141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1237209065401 + 182571616656 = 1112299^2 + 427284^2 .

It is a cyclic number.

It is not a de Polignac number, because 1419780682057 - 2²³ = 1419772293449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1419780681992 and 1419780682010.

It is not a weakly prime, because it can be changed into another prime (1419780682027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709890341028 + 709890341029.

It is an arithmetic number, because the mean of its divisors is an integer number (709890341029).

Almost surely, 2^{1419780682057} is an apocalyptic number.

It is an amenable number.

1419780682057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1419780682057 is an equidigital number, since it uses as much as digits as its factorization.

1419780682057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 1419780682057 in words is "one trillion, four hundred nineteen billion, seven hundred eighty million, six hundred eighty-two thousand, fifty-seven".