65353047 has 4 divisors (see below), whose sum is σ = 87137400. Its totient is φ = 43568696.

The previous prime is 65353009. The next prime is 65353091. The reversal of 65353047 is 74035356.

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

It is a cyclic number.

It is not a de Polignac number, because 65353047 - 2⁷ = 65352919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65352999 and 65353017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65353007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10892172 + ... + 10892177.

It is an arithmetic number, because the mean of its divisors is an integer number (21784350).

Almost surely, 2^65353047 is an apocalyptic number.

65353047 is a deficient number, since it is larger than the sum of its proper divisors (21784353).

65353047 is a wasteful number, since it uses less digits than its factorization.

65353047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21784352.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 65353047 is about 8084.1231435450. The cubic root of 65353047 is about 402.7992132350.

The spelling of 65353047 in words is "sixty-five million, three hundred fifty-three thousand, forty-seven".