53347379 has 2 divisors, whose sum is σ = 53347380. Its totient is φ = 53347378.

The previous prime is 53347363. The next prime is 53347417. The reversal of 53347379 is 97374335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53347379 - 2⁴ = 53347363 is a prime.

It is not a weakly prime, because it can be changed into another prime (53347319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26673689 + 26673690.

It is an arithmetic number, because the mean of its divisors is an integer number (26673690).

Almost surely, 2^53347379 is an apocalyptic number.

53347379 is a deficient number, since it is larger than the sum of its proper divisors (1).

53347379 is an equidigital number, since it uses as much as digits as its factorization.

53347379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 41.

The square root of 53347379 is about 7303.9290111556. The cubic root of 53347379 is about 376.4474523480.

The spelling of 53347379 in words is "fifty-three million, three hundred forty-seven thousand, three hundred seventy-nine".