493619741 has 2 divisors, whose sum is σ = 493619742. Its totient is φ = 493619740.

The previous prime is 493619681. The next prime is 493619773. The reversal of 493619741 is 147916394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289986841 + 203632900 = 17029^2 + 14270^2 .

It is a cyclic number.

It is not a de Polignac number, because 493619741 - 2¹⁸ = 493357597 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 493619692 and 493619701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493619341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246809870 + 246809871.

It is an arithmetic number, because the mean of its divisors is an integer number (246809871).

Almost surely, 2^493619741 is an apocalyptic number.

It is an amenable number.

493619741 is a deficient number, since it is larger than the sum of its proper divisors (1).

493619741 is an equidigital number, since it uses as much as digits as its factorization.

493619741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The square root of 493619741 is about 22217.5547934511. The cubic root of 493619741 is about 790.3100534821.

The spelling of 493619741 in words is "four hundred ninety-three million, six hundred nineteen thousand, seven hundred forty-one".