1369359427 has 2 divisors, whose sum is σ = 1369359428. Its totient is φ = 1369359426.

The previous prime is 1369359413. The next prime is 1369359437. The reversal of 1369359427 is 7249539631.

It is a strong prime.

It is an emirp because it is prime and its reverse (7249539631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1369359427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1369359437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684679713 + 684679714.

It is an arithmetic number, because the mean of its divisors is an integer number (684679714).

Almost surely, 2^1369359427 is an apocalyptic number.

1369359427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1369359427 is an equidigital number, since it uses as much as digits as its factorization.

1369359427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 49.

The square root of 1369359427 is about 37004.8568028576. The cubic root of 1369359427 is about 1110.4674131904.

The spelling of 1369359427 in words is "one billion, three hundred sixty-nine million, three hundred fifty-nine thousand, four hundred twenty-seven".