1391358359 has 2 divisors, whose sum is σ = 1391358360. Its totient is φ = 1391358358.

The previous prime is 1391358341. The next prime is 1391358361. The reversal of 1391358359 is 9538531931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1391358359 - 2²⁰ = 1390309783 is a prime.

Together with 1391358361, 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 (1391358379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695679179 + 695679180.

It is an arithmetic number, because the mean of its divisors is an integer number (695679180).

Almost surely, 2^1391358359 is an apocalyptic number.

1391358359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1391358359 is an equidigital number, since it uses as much as digits as its factorization.

1391358359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 437400, while the sum is 47.

The square root of 1391358359 is about 37300.9163292271. The cubic root of 1391358359 is about 1116.3824498120.

The spelling of 1391358359 in words is "one billion, three hundred ninety-one million, three hundred fifty-eight thousand, three hundred fifty-nine".