801117461 has 4 divisors (see below), whose sum is σ = 801567552. Its totient is φ = 800667372.

The previous prime is 801117437. The next prime is 801117467. The reversal of 801117461 is 164711108.

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 a de Polignac number, because none of the positive numbers 2^k-801117461 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 (801117467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222365 + ... + 225938.

It is an arithmetic number, because the mean of its divisors is an integer number (200391888).

Almost surely, 2^801117461 is an apocalyptic number.

It is an amenable number.

801117461 is a deficient number, since it is larger than the sum of its proper divisors (450091).

801117461 is a wasteful number, since it uses less digits than its factorization.

801117461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450090.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 801117461 is about 28304.0184602823. The cubic root of 801117461 is about 928.7497985021.

Adding to 801117461 its reverse (164711108), we get a palindrome (965828569).

The spelling of 801117461 in words is "eight hundred one million, one hundred seventeen thousand, four hundred sixty-one".