494542627 has 2 divisors, whose sum is σ = 494542628. Its totient is φ = 494542626.

The previous prime is 494542571. The next prime is 494542669. The reversal of 494542627 is 726245494.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494542627 is a prime.

It is a super-2 number, since 2×494542627² = 489144819840122258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (494542927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247271313 + 247271314.

It is an arithmetic number, because the mean of its divisors is an integer number (247271314).

Almost surely, 2^494542627 is an apocalyptic number.

494542627 is a deficient number, since it is larger than the sum of its proper divisors (1).

494542627 is an equidigital number, since it uses as much as digits as its factorization.

494542627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 43.

The square root of 494542627 is about 22238.3143920577. The cubic root of 494542627 is about 790.8022758326.

The spelling of 494542627 in words is "four hundred ninety-four million, five hundred forty-two thousand, six hundred twenty-seven".