494830031 has 2 divisors, whose sum is σ = 494830032. Its totient is φ = 494830030.

The previous prime is 494830019. The next prime is 494830057. The reversal of 494830031 is 130038494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494830031 - 2¹⁰ = 494829007 is a prime.

It is a super-2 number, since 2×494830031² = 489713519158921922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 494830031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494830001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247415015 + 247415016.

It is an arithmetic number, because the mean of its divisors is an integer number (247415016).

Almost surely, 2^494830031 is an apocalyptic number.

494830031 is a deficient number, since it is larger than the sum of its proper divisors (1).

494830031 is an equidigital number, since it uses as much as digits as its factorization.

494830031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 494830031 is about 22244.7753641164. The cubic root of 494830031 is about 790.9554380416.

The spelling of 494830031 in words is "four hundred ninety-four million, eight hundred thirty thousand, thirty-one".