494632693 has 2 divisors, whose sum is σ = 494632694. Its totient is φ = 494632692.

The previous prime is 494632679. The next prime is 494632703. The reversal of 494632693 is 396236494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 493817284 + 815409 = 22222^2 + 903^2 .

It is a cyclic number.

It is not a de Polignac number, because 494632693 - 2⁵ = 494632661 is a prime.

It is equal to p_26087779 and since 494632693 and 26087779 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494635693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247316346 + 247316347.

It is an arithmetic number, because the mean of its divisors is an integer number (247316347).

Almost surely, 2^494632693 is an apocalyptic number.

It is an amenable number.

494632693 is a deficient number, since it is larger than the sum of its proper divisors (1).

494632693 is an equidigital number, since it uses as much as digits as its factorization.

494632693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 46.

The square root of 494632693 is about 22240.3393184547. The cubic root of 494632693 is about 790.8502798337.

The spelling of 494632693 in words is "four hundred ninety-four million, six hundred thirty-two thousand, six hundred ninety-three".