1356163379 has 2 divisors, whose sum is σ = 1356163380. Its totient is φ = 1356163378.

The previous prime is 1356163373. The next prime is 1356163429. The reversal of 1356163379 is 9733616531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1356163379 - 2¹⁶ = 1356097843 is a prime.

It is a super-2 number, since 2×1356163379² = 3678358221081395282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1356163373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678081689 + 678081690.

It is an arithmetic number, because the mean of its divisors is an integer number (678081690).

Almost surely, 2^1356163379 is an apocalyptic number.

1356163379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356163379 is an equidigital number, since it uses as much as digits as its factorization.

1356163379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 44.

The square root of 1356163379 is about 36826.1235945354. The cubic root of 1356163379 is about 1106.8888284911. Note that the first 4 decimals are identical.

The spelling of 1356163379 in words is "one billion, three hundred fifty-six million, one hundred sixty-three thousand, three hundred seventy-nine".