1301485386869 has 2 divisors, whose sum is σ = 1301485386870. Its totient is φ = 1301485386868.

The previous prime is 1301485386811. The next prime is 1301485386871. The reversal of 1301485386869 is 9686835841031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1289791776100 + 11693610769 = 1135690^2 + 108137^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301485386869 - 2⁸ = 1301485386613 is a prime.

It is a super-2 number, since 2×1301485386869² (a number of 25 digits) contains 22 as substring.

Together with 1301485386871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301485386889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650742693434 + 650742693435.

It is an arithmetic number, because the mean of its divisors is an integer number (650742693435).

Almost surely, 2^{1301485386869} is an apocalyptic number.

It is an amenable number.

1301485386869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301485386869 is an equidigital number, since it uses as much as digits as its factorization.

1301485386869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29859840, while the sum is 62.

The spelling of 1301485386869 in words is "one trillion, three hundred one billion, four hundred eighty-five million, three hundred eighty-six thousand, eight hundred sixty-nine".