494331101 has 12 divisors (see below), whose sum is σ = 554922816. Its totient is φ = 439825320.

The previous prime is 494331077. The next prime is 494331133. The reversal of 494331101 is 101133494.

It is not a de Polignac number, because 494331101 - 2²² = 490136797 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 (494331161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37775 + ... + 49148.

It is an arithmetic number, because the mean of its divisors is an integer number (46243568).

Almost surely, 2^494331101 is an apocalyptic number.

It is an amenable number.

494331101 is a deficient number, since it is larger than the sum of its proper divisors (60591715).

494331101 is a wasteful number, since it uses less digits than its factorization.

494331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86992 (or 86981 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 494331101 is about 22233.5579923682. The cubic root of 494331101 is about 790.6895123162.

Adding to 494331101 its reverse (101133494), we get a palindrome (595464595).

The spelling of 494331101 in words is "four hundred ninety-four million, three hundred thirty-one thousand, one hundred one".