53704669 has 2 divisors, whose sum is σ = 53704670. Its totient is φ = 53704668.

The previous prime is 53704667. The next prime is 53704687. The reversal of 53704669 is 96640735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38007225 + 15697444 = 6165^2 + 3962^2 .

It is a cyclic number.

It is not a de Polignac number, because 53704669 - 2¹ = 53704667 is a prime.

It is a super-2 number, since 2×53704669² = 5768382944799122, which contains 22 as substring.

Together with 53704667, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53704661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26852334 + 26852335.

It is an arithmetic number, because the mean of its divisors is an integer number (26852335).

Almost surely, 2^53704669 is an apocalyptic number.

It is an amenable number.

53704669 is a deficient number, since it is larger than the sum of its proper divisors (1).

53704669 is an equidigital number, since it uses as much as digits as its factorization.

53704669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 53704669 is about 7328.3469486645. The cubic root of 53704669 is about 377.2859924674.

The spelling of 53704669 in words is "fifty-three million, seven hundred four thousand, six hundred sixty-nine".