53202769 has 2 divisors, whose sum is σ = 53202770. Its totient is φ = 53202768.

The previous prime is 53202767. The next prime is 53202823. The reversal of 53202769 is 96720235.

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., 53100369 + 102400 = 7287^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 53202769 - 2¹ = 53202767 is a prime.

It is a super-2 number, since 2×53202769² = 5661069258534722, which contains 22 as substring.

Together with 53202767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53202761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26601384 + 26601385.

It is an arithmetic number, because the mean of its divisors is an integer number (26601385).

Almost surely, 2^53202769 is an apocalyptic number.

It is an amenable number.

53202769 is a deficient number, since it is larger than the sum of its proper divisors (1).

53202769 is an equidigital number, since it uses as much as digits as its factorization.

53202769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 53202769 is about 7294.0228269454. The cubic root of 53202769 is about 376.1069962021.

The spelling of 53202769 in words is "fifty-three million, two hundred two thousand, seven hundred sixty-nine".