5453947 has 2 divisors, whose sum is σ = 5453948. Its totient is φ = 5453946.

The previous prime is 5453941. The next prime is 5453971. The reversal of 5453947 is 7493545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5453947 - 2³ = 5453939 is a prime.

It is equal to p₃₇₇₈₃₉ and since 5453947 and 377839 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5453941) 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, 2726973 + 2726974.

It is an arithmetic number, because the mean of its divisors is an integer number (2726974).

Almost surely, 2^5453947 is an apocalyptic number.

5453947 is a deficient number, since it is larger than the sum of its proper divisors (1).

5453947 is an equidigital number, since it uses as much as digits as its factorization.

5453947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 5453947 is about 2335.3687075064. The cubic root of 5453947 is about 176.0233590725.

It can be divided in two parts, 5453 and 947, that added together give a square (6400 = 80²).

The spelling of 5453947 in words is "five million, four hundred fifty-three thousand, nine hundred forty-seven".