53074369 has 2 divisors, whose sum is σ = 53074370. Its totient is φ = 53074368.

The previous prime is 53074339. The next prime is 53074393. The reversal of 53074369 is 96347035.

53074369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32490000 + 20584369 = 5700^2 + 4537^2 .

It is a cyclic number.

It is not a de Polignac number, because 53074369 - 2⁵ = 53074337 is a prime.

It is a super-2 number, since 2×53074369² = 5633777289496322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53074309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26537184 + 26537185.

It is an arithmetic number, because the mean of its divisors is an integer number (26537185).

Almost surely, 2^53074369 is an apocalyptic number.

It is an amenable number.

53074369 is a deficient number, since it is larger than the sum of its proper divisors (1).

53074369 is an equidigital number, since it uses as much as digits as its factorization.

53074369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 53074369 is about 7285.2157826656. The cubic root of 53074369 is about 375.8041858977.

The spelling of 53074369 in words is "fifty-three million, seventy-four thousand, three hundred sixty-nine".