53713697 has 2 divisors, whose sum is σ = 53713698. Its totient is φ = 53713696.

The previous prime is 53713657. The next prime is 53713729. The reversal of 53713697 is 79631735.

53713697 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., 50183056 + 3530641 = 7084^2 + 1879^2 .

It is a cyclic number.

It is not a de Polignac number, because 53713697 - 2¹⁴ = 53697313 is a prime.

It is a super-2 number, since 2×53713697² = 5770322490815618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53713657) 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, 26856848 + 26856849.

It is an arithmetic number, because the mean of its divisors is an integer number (26856849).

Almost surely, 2^53713697 is an apocalyptic number.

It is an amenable number.

53713697 is a deficient number, since it is larger than the sum of its proper divisors (1).

53713697 is an equidigital number, since it uses as much as digits as its factorization.

53713697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 41.

The square root of 53713697 is about 7328.9628870666. The cubic root of 53713697 is about 377.3071324487.

The spelling of 53713697 in words is "fifty-three million, seven hundred thirteen thousand, six hundred ninety-seven".