5390786329 has 2 divisors, whose sum is σ = 5390786330. Its totient is φ = 5390786328.

The previous prime is 5390786327. The next prime is 5390786341. The reversal of 5390786329 is 9236870935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5120118025 + 270668304 = 71555^2 + 16452^2 .

It is a cyclic number.

It is not a de Polignac number, because 5390786329 - 2¹ = 5390786327 is a prime.

Together with 5390786327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5390786327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695393164 + 2695393165.

It is an arithmetic number, because the mean of its divisors is an integer number (2695393165).

Almost surely, 2^5390786329 is an apocalyptic number.

It is an amenable number.

5390786329 is a deficient number, since it is larger than the sum of its proper divisors (1).

5390786329 is an equidigital number, since it uses as much as digits as its factorization.

5390786329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The square root of 5390786329 is about 73421.9744286409. The cubic root of 5390786329 is about 1753.4122623905.

The spelling of 5390786329 in words is "five billion, three hundred ninety million, seven hundred eighty-six thousand, three hundred twenty-nine".