493707197 has 2 divisors, whose sum is σ = 493707198. Its totient is φ = 493707196.

The previous prime is 493707143. The next prime is 493707241. The reversal of 493707197 is 791707394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 434555716 + 59151481 = 20846^2 + 7691^2 .

It is a cyclic number.

It is not a de Polignac number, because 493707197 - 2¹⁶ = 493641661 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493707497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246853598 + 246853599.

It is an arithmetic number, because the mean of its divisors is an integer number (246853599).

Almost surely, 2^493707197 is an apocalyptic number.

It is an amenable number.

493707197 is a deficient number, since it is larger than the sum of its proper divisors (1).

493707197 is an equidigital number, since it uses as much as digits as its factorization.

493707197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 333396, while the sum is 47.

The square root of 493707197 is about 22219.5228796660. The cubic root of 493707197 is about 790.3567245454.

The spelling of 493707197 in words is "four hundred ninety-three million, seven hundred seven thousand, one hundred ninety-seven".