96379781 has 4 divisors (see below), whose sum is σ = 96971232. Its totient is φ = 95788332.

The previous prime is 96379757. The next prime is 96379841. The reversal of 96379781 is 18797369.

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, and also an emirpimes, since its reverse is a distinct semiprime: 18797369 = 37 ⋅508037.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96379781 is a prime.

It is a super-3 number, since 3×96379781³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 (96379711) 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, 295481 + ... + 295806.

It is an arithmetic number, because the mean of its divisors is an integer number (24242808).

Almost surely, 2^96379781 is an apocalyptic number.

It is an amenable number.

96379781 is a deficient number, since it is larger than the sum of its proper divisors (591451).

96379781 is a wasteful number, since it uses less digits than its factorization.

96379781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591450.

The product of its digits is 571536, while the sum is 50.

The square root of 96379781 is about 9817.3204592699. The cubic root of 96379781 is about 458.4887090918.

The spelling of 96379781 in words is "ninety-six million, three hundred seventy-nine thousand, seven hundred eighty-one".