65379413 has 4 divisors (see below), whose sum is σ = 71323008. Its totient is φ = 59435820.

The previous prime is 65379383. The next prime is 65379439. The reversal of 65379413 is 31497356.

It is a happy number.

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 65379413 - 2¹⁰ = 65378389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65379443) 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, 2971781 + ... + 2971802.

It is an arithmetic number, because the mean of its divisors is an integer number (17830752).

Almost surely, 2^65379413 is an apocalyptic number.

It is an amenable number.

65379413 is a deficient number, since it is larger than the sum of its proper divisors (5943595).

65379413 is a wasteful number, since it uses less digits than its factorization.

65379413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5943594.

The product of its digits is 68040, while the sum is 38.

The square root of 65379413 is about 8085.7537063653. The cubic root of 65379413 is about 402.8533743219.

The spelling of 65379413 in words is "sixty-five million, three hundred seventy-nine thousand, four hundred thirteen".