491546701 has 8 divisors (see below), whose sum is σ = 518213600. Its totient is φ = 464959440.

The previous prime is 491546689. The next prime is 491546707. The reversal of 491546701 is 107645194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 491546701 - 2⁵ = 491546669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491546707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7011 + ... + 32128.

It is an arithmetic number, because the mean of its divisors is an integer number (64776700).

Almost surely, 2^491546701 is an apocalyptic number.

It is an amenable number.

491546701 is a deficient number, since it is larger than the sum of its proper divisors (26666899).

491546701 is a wasteful number, since it uses less digits than its factorization.

491546701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39819.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 491546701 is about 22170.8525095450. The cubic root of 491546701 is about 789.2021539629.

It can be divided in two parts, 49154 and 6701, that added together give a palindrome (55855).

The spelling of 491546701 in words is "four hundred ninety-one million, five hundred forty-six thousand, seven hundred one".