491050034 has 4 divisors (see below), whose sum is σ = 736575054. Its totient is φ = 245525016.

The previous prime is 491050009. The next prime is 491050057. The reversal of 491050034 is 430050194.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 385926025 + 105124009 = 19645^2 + 10253^2 .

It is a super-2 number, since 2×491050034² = 482260271782802312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 491049985 and 491050012.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 122762507 + ... + 122762510.

Almost surely, 2^491050034 is an apocalyptic number.

491050034 is a deficient number, since it is larger than the sum of its proper divisors (245525020).

491050034 is a wasteful number, since it uses less digits than its factorization.

491050034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245525019.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 491050034 is about 22159.6487788051. The cubic root of 491050034 is about 788.9362567060.

The spelling of 491050034 in words is "four hundred ninety-one million, fifty thousand, thirty-four".