1427109776683 has 2 divisors, whose sum is σ = 1427109776684. Its totient is φ = 1427109776682.

The previous prime is 1427109776671. The next prime is 1427109776723. The reversal of 1427109776683 is 3866779017241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1427109776683 - 2²⁵ = 1427076222251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1427109776383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713554888341 + 713554888342.

It is an arithmetic number, because the mean of its divisors is an integer number (713554888342).

Almost surely, 2^{1427109776683} is an apocalyptic number.

1427109776683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427109776683 is an equidigital number, since it uses as much as digits as its factorization.

1427109776683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21337344, while the sum is 61.

The spelling of 1427109776683 in words is "one trillion, four hundred twenty-seven billion, one hundred nine million, seven hundred seventy-six thousand, six hundred eighty-three".