53474329 has 2 divisors, whose sum is σ = 53474330. Its totient is φ = 53474328.

The previous prime is 53474321. The next prime is 53474353. The reversal of 53474329 is 92347435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46895104 + 6579225 = 6848^2 + 2565^2 .

It is a cyclic number.

It is not a de Polignac number, because 53474329 - 2³ = 53474321 is a prime.

It is not a weakly prime, because it can be changed into another prime (53474321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26737164 + 26737165.

It is an arithmetic number, because the mean of its divisors is an integer number (26737165).

Almost surely, 2^53474329 is an apocalyptic number.

It is an amenable number.

53474329 is a deficient number, since it is larger than the sum of its proper divisors (1).

53474329 is an equidigital number, since it uses as much as digits as its factorization.

53474329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 53474329 is about 7312.6143751739. The cubic root of 53474329 is about 376.7458246805.

The spelling of 53474329 in words is "fifty-three million, four hundred seventy-four thousand, three hundred twenty-nine".