65454097 has 4 divisors (see below), whose sum is σ = 69304356. Its totient is φ = 61603840.

The previous prime is 65454091. The next prime is 65454157. The reversal of 65454097 is 79045456.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53056656 + 12397441 = 7284^2 + 3521^2 .

It is a cyclic number.

It is not a de Polignac number, because 65454097 - 2¹⁵ = 65421329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65454091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925104 + ... + 1925137.

It is an arithmetic number, because the mean of its divisors is an integer number (17326089).

Almost surely, 2^65454097 is an apocalyptic number.

It is an amenable number.

65454097 is a deficient number, since it is larger than the sum of its proper divisors (3850259).

65454097 is a wasteful number, since it uses less digits than its factorization.

65454097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850258.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 65454097 is about 8090.3706342788. The cubic root of 65454097 is about 403.0067113390.

The spelling of 65454097 in words is "sixty-five million, four hundred fifty-four thousand, ninety-seven".