53700749329 has 2 divisors, whose sum is σ = 53700749330. Its totient is φ = 53700749328.

The previous prime is 53700749303. The next prime is 53700749369. The reversal of 53700749329 is 92394700735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42576195600 + 11124553729 = 206340^2 + 105473^2 .

It is a cyclic number.

It is not a de Polignac number, because 53700749329 - 2¹¹ = 53700747281 is a prime.

It is not a weakly prime, because it can be changed into another prime (53700749369) 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, 26850374664 + 26850374665.

It is an arithmetic number, because the mean of its divisors is an integer number (26850374665).

Almost surely, 2^53700749329 is an apocalyptic number.

It is an amenable number.

53700749329 is a deficient number, since it is larger than the sum of its proper divisors (1).

53700749329 is an equidigital number, since it uses as much as digits as its factorization.

53700749329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The spelling of 53700749329 in words is "fifty-three billion, seven hundred million, seven hundred forty-nine thousand, three hundred twenty-nine".