53729699 has 2 divisors, whose sum is σ = 53729700. Its totient is φ = 53729698.

The previous prime is 53729681. The next prime is 53729713. The reversal of 53729699 is 99692735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53729699 - 2⁸ = 53729443 is a prime.

It is a super-3 number, since 3×53729699³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (53729629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26864849 + 26864850.

It is an arithmetic number, because the mean of its divisors is an integer number (26864850).

Almost surely, 2^53729699 is an apocalyptic number.

53729699 is a deficient number, since it is larger than the sum of its proper divisors (1).

53729699 is an equidigital number, since it uses as much as digits as its factorization.

53729699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 918540, while the sum is 50.

The square root of 53729699 is about 7330.0545018438. The cubic root of 53729699 is about 377.3445969417.

The spelling of 53729699 in words is "fifty-three million, seven hundred twenty-nine thousand, six hundred ninety-nine".