65050073 has 4 divisors (see below), whose sum is σ = 70963728. Its totient is φ = 59136420.

The previous prime is 65050039. The next prime is 65050093. The reversal of 65050073 is 37005056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65050073 - 2⁶ = 65050009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65050093) 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, 2956811 + ... + 2956832.

It is an arithmetic number, because the mean of its divisors is an integer number (17740932).

Almost surely, 2^65050073 is an apocalyptic number.

It is an amenable number.

65050073 is a deficient number, since it is larger than the sum of its proper divisors (5913655).

65050073 is a wasteful number, since it uses less digits than its factorization.

65050073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913654.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 65050073 is about 8065.3625460980. The cubic root of 65050073 is about 402.1757954100.

The spelling of 65050073 in words is "sixty-five million, fifty thousand, seventy-three".