53413397 has 2 divisors, whose sum is σ = 53413398. Its totient is φ = 53413396.

The previous prime is 53413361. The next prime is 53413411. The reversal of 53413397 is 79331435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34000561 + 19412836 = 5831^2 + 4406^2 .

It is a cyclic number.

It is not a de Polignac number, because 53413397 - 2⁶ = 53413333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53413357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26706698 + 26706699.

It is an arithmetic number, because the mean of its divisors is an integer number (26706699).

Almost surely, 2^53413397 is an apocalyptic number.

It is an amenable number.

53413397 is a deficient number, since it is larger than the sum of its proper divisors (1).

53413397 is an equidigital number, since it uses as much as digits as its factorization.

53413397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 35.

The square root of 53413397 is about 7308.4469622485. The cubic root of 53413397 is about 376.6026743648.

It can be divided in two parts, 534 and 13397, that added together give a palindrome (13931).

The spelling of 53413397 in words is "fifty-three million, four hundred thirteen thousand, three hundred ninety-seven".