491429203 has 8 divisors (see below), whose sum is σ = 496947888. Its totient is φ = 485931264.

The previous prime is 491429179. The next prime is 491429207. The reversal of 491429203 is 302924194.

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 491429203 - 2¹³ = 491421011 is a prime.

It is a super-2 number, since 2×491429203² = 483005323122430418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (491429207) 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, 45151 + ... + 54967.

It is an arithmetic number, because the mean of its divisors is an integer number (62118486).

Almost surely, 2^491429203 is an apocalyptic number.

491429203 is a deficient number, since it is larger than the sum of its proper divisors (5518685).

491429203 is a wasteful number, since it uses less digits than its factorization.

491429203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10373.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 491429203 is about 22168.2025207277. The cubic root of 491429203 is about 789.1392660324.

The spelling of 491429203 in words is "four hundred ninety-one million, four hundred twenty-nine thousand, two hundred three".