494617597 has 2 divisors, whose sum is σ = 494617598. Its totient is φ = 494617596.

The previous prime is 494617583. The next prime is 494617609. The reversal of 494617597 is 795716494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 493995076 + 622521 = 22226^2 + 789^2 .

It is a cyclic number.

It is not a de Polignac number, because 494617597 - 2¹¹ = 494615549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494617577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247308798 + 247308799.

It is an arithmetic number, because the mean of its divisors is an integer number (247308799).

Almost surely, 2^494617597 is an apocalyptic number.

It is an amenable number.

494617597 is a deficient number, since it is larger than the sum of its proper divisors (1).

494617597 is an equidigital number, since it uses as much as digits as its factorization.

494617597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 52.

The square root of 494617597 is about 22239.9999325540. Note that the first 4 decimals coincide. The cubic root of 494617597 is about 790.8422342695.

The spelling of 494617597 in words is "four hundred ninety-four million, six hundred seventeen thousand, five hundred ninety-seven".