1427562794249 has 2 divisors, whose sum is σ = 1427562794250. Its totient is φ = 1427562794248.

The previous prime is 1427562794219. The next prime is 1427562794257. The reversal of 1427562794249 is 9424972657241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1364441256649 + 63121537600 = 1168093^2 + 251240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1427562794249 - 2²⁴ = 1427546017033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1427562794191 and 1427562794200.

It is not a weakly prime, because it can be changed into another prime (1427562794219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713781397124 + 713781397125.

It is an arithmetic number, because the mean of its divisors is an integer number (713781397125).

Almost surely, 2^{1427562794249} is an apocalyptic number.

It is an amenable number.

1427562794249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427562794249 is an equidigital number, since it uses as much as digits as its factorization.

1427562794249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60963840, while the sum is 62.

The spelling of 1427562794249 in words is "one trillion, four hundred twenty-seven billion, five hundred sixty-two million, seven hundred ninety-four thousand, two hundred forty-nine".