1411377373649 has 2 divisors, whose sum is σ = 1411377373650. Its totient is φ = 1411377373648.

The previous prime is 1411377373643. The next prime is 1411377373661. The reversal of 1411377373649 is 9463737731141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1400766931600 + 10610442049 = 1183540^2 + 103007^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411377373649 - 2²⁴ = 1411360596433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1411377373594 and 1411377373603.

It is not a weakly prime, because it can be changed into another prime (1411377373643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705688686824 + 705688686825.

It is an arithmetic number, because the mean of its divisors is an integer number (705688686825).

Almost surely, 2^{1411377373649} is an apocalyptic number.

It is an amenable number.

1411377373649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411377373649 is an equidigital number, since it uses as much as digits as its factorization.

1411377373649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8001504, while the sum is 56.

The spelling of 1411377373649 in words is "one trillion, four hundred eleven billion, three hundred seventy-seven million, three hundred seventy-three thousand, six hundred forty-nine".