53104693 has 2 divisors, whose sum is σ = 53104694. Its totient is φ = 53104692.

The previous prime is 53104633. The next prime is 53104703. The reversal of 53104693 is 39640135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47430769 + 5673924 = 6887^2 + 2382^2 .

It is a cyclic number.

It is not a de Polignac number, because 53104693 - 2¹³ = 53096501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53104603) 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, 26552346 + 26552347.

It is an arithmetic number, because the mean of its divisors is an integer number (26552347).

Almost surely, 2^53104693 is an apocalyptic number.

It is an amenable number.

53104693 is a deficient number, since it is larger than the sum of its proper divisors (1).

53104693 is an equidigital number, since it uses as much as digits as its factorization.

53104693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 53104693 is about 7287.2966867008. The cubic root of 53104693 is about 375.8757440823.

The spelling of 53104693 in words is "fifty-three million, one hundred four thousand, six hundred ninety-three".