793659081 has 4 divisors (see below), whose sum is σ = 1058212112. Its totient is φ = 529106052.

The previous prime is 793659077. The next prime is 793659101. The reversal of 793659081 is 180956397.

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: 180956397 = 3 ⋅60318799.

It is not a de Polignac number, because 793659081 - 2² = 793659077 is a prime.

It is a super-2 number, since 2×793659081² = 1259789473707529122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 793659081.

It is not an unprimeable number, because it can be changed into a prime (793659071) 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, 132276511 + ... + 132276516.

It is an arithmetic number, because the mean of its divisors is an integer number (264553028).

Almost surely, 2^793659081 is an apocalyptic number.

It is an amenable number.

793659081 is a deficient number, since it is larger than the sum of its proper divisors (264553031).

793659081 is a wasteful number, since it uses less digits than its factorization.

793659081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264553030.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 793659081 is about 28171.9555764239. The cubic root of 793659081 is about 925.8585964143.

The spelling of 793659081 in words is "seven hundred ninety-three million, six hundred fifty-nine thousand, eighty-one".