494881351 has 2 divisors, whose sum is σ = 494881352. Its totient is φ = 494881350.

The previous prime is 494881333. The next prime is 494881369. The reversal of 494881351 is 153188494.

It is a balanced prime because it is at equal distance from previous prime (494881333) and next prime (494881369).

It is a cyclic number.

It is not a de Polignac number, because 494881351 - 2¹⁹ = 494357063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494881298 and 494881307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494881151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247440675 + 247440676.

It is an arithmetic number, because the mean of its divisors is an integer number (247440676).

Almost surely, 2^494881351 is an apocalyptic number.

494881351 is a deficient number, since it is larger than the sum of its proper divisors (1).

494881351 is an equidigital number, since it uses as much as digits as its factorization.

494881351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 43.

The square root of 494881351 is about 22245.9288635022. The cubic root of 494881351 is about 790.9827810532.

The spelling of 494881351 in words is "four hundred ninety-four million, eight hundred eighty-one thousand, three hundred fifty-one".