493105577 has 2 divisors, whose sum is σ = 493105578. Its totient is φ = 493105576.

The previous prime is 493105511. The next prime is 493105631. The reversal of 493105577 is 775501394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268435456 + 224670121 = 16384^2 + 14989^2 .

It is a cyclic number.

It is not a de Polignac number, because 493105577 - 2¹⁰ = 493104553 is a prime.

It is a super-2 number, since 2×493105577² = 486306220137005858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (493105177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246552788 + 246552789.

It is an arithmetic number, because the mean of its divisors is an integer number (246552789).

Almost surely, 2^493105577 is an apocalyptic number.

It is an amenable number.

493105577 is a deficient number, since it is larger than the sum of its proper divisors (1).

493105577 is an equidigital number, since it uses as much as digits as its factorization.

493105577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 493105577 is about 22205.9806583722. The cubic root of 493105577 is about 790.0355573378.

The spelling of 493105577 in words is "four hundred ninety-three million, one hundred five thousand, five hundred seventy-seven".