53397319 has 2 divisors, whose sum is σ = 53397320. Its totient is φ = 53397318.

The previous prime is 53397317. The next prime is 53397367. The reversal of 53397319 is 91379335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53397319 - 2¹ = 53397317 is a prime.

It is a super-2 number, since 2×53397319² = 5702547352775522, which contains 22 as substring.

Together with 53397317, 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 (53397317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26698659 + 26698660.

It is an arithmetic number, because the mean of its divisors is an integer number (26698660).

Almost surely, 2^53397319 is an apocalyptic number.

53397319 is a deficient number, since it is larger than the sum of its proper divisors (1).

53397319 is an equidigital number, since it uses as much as digits as its factorization.

53397319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76545, while the sum is 40.

The square root of 53397319 is about 7307.3469193682. The cubic root of 53397319 is about 376.5648834373.

The spelling of 53397319 in words is "fifty-three million, three hundred ninety-seven thousand, three hundred nineteen".