5423897 has 2 divisors, whose sum is σ = 5423898. Its totient is φ = 5423896.

The previous prime is 5423881. The next prime is 5423909. The reversal of 5423897 is 7983245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5331481 + 92416 = 2309^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 5423897 - 2⁴ = 5423881 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5423897.

It is not a weakly prime, because it can be changed into another prime (5423807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2711948 + 2711949.

It is an arithmetic number, because the mean of its divisors is an integer number (2711949).

Almost surely, 2^5423897 is an apocalyptic number.

It is an amenable number.

5423897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5423897 is an equidigital number, since it uses as much as digits as its factorization.

5423897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 5423897 is about 2328.9261473907. The cubic root of 5423897 is about 175.6994806999.

The spelling of 5423897 in words is "five million, four hundred twenty-three thousand, eight hundred ninety-seven".