53746769 has 2 divisors, whose sum is σ = 53746770. Its totient is φ = 53746768.

The previous prime is 53746753. The next prime is 53746813. The reversal of 53746769 is 96764735.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34281025 + 19465744 = 5855^2 + 4412^2 .

It is a cyclic number.

It is not a de Polignac number, because 53746769 - 2⁴ = 53746753 is a prime.

It is a super-2 number, since 2×53746769² = 5777430355878722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53746729) 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, 26873384 + 26873385.

It is an arithmetic number, because the mean of its divisors is an integer number (26873385).

Almost surely, 2^53746769 is an apocalyptic number.

It is an amenable number.

53746769 is a deficient number, since it is larger than the sum of its proper divisors (1).

53746769 is an equidigital number, since it uses as much as digits as its factorization.

53746769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 47.

The square root of 53746769 is about 7331.2187936250. The cubic root of 53746769 is about 377.3845536780.

The spelling of 53746769 in words is "fifty-three million, seven hundred forty-six thousand, seven hundred sixty-nine".