791802061 has 4 divisors (see below), whose sum is σ = 791883324. Its totient is φ = 791720800.

The previous prime is 791802059. The next prime is 791802073. The reversal of 791802061 is 160208197.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 70879561 + 720922500 = 8419^2 + 26850^2 .

It is a cyclic number.

It is not a de Polignac number, because 791802061 - 2¹ = 791802059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791802161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23650 + ... + 46291.

It is an arithmetic number, because the mean of its divisors is an integer number (197970831).

Almost surely, 2^791802061 is an apocalyptic number.

It is an amenable number.

791802061 is a deficient number, since it is larger than the sum of its proper divisors (81263).

791802061 is a wasteful number, since it uses less digits than its factorization.

791802061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81262.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 791802061 is about 28138.9776111358. The cubic root of 791802061 is about 925.1359180844.

The spelling of 791802061 in words is "seven hundred ninety-one million, eight hundred two thousand, sixty-one".